2006 ICD-9-CM OFFICIAL CODES
DISEASES TABULAR LIST 7
ICDMENU


 
 
    7. DISEASES OF THE CIRCULATORY SYSTEM (390-459)
 
    ACUTE RHEUMATIC FEVER (390-392)
 
  390 Rheumatic fever without mention of heart involvement
      Arthritis, rheumatic, acute or subacute
     Rheumatic fever (active) (acute)
      Rheumatism, articular, acute or subacute
 
          Excludes: that with heart involvement
(391.0-391.9)
 
  391 Rheumatic fever with heart involvement
 
          Excludes: chronic heart diseases of rheumatic origin
(393.0-398.9)
                     unless rheumatic fever is also present or there is evidence
                     of recrudescence or activity of the rheumatic process
 
      391.0 Acute rheumatic pericarditis
           Rheumatic:
          fever (active) (acute) with pericarditis
          pericarditis (acute)
           Any condition classifiable to 390 with pericarditis
 
          Excludes: that not specified as rheumatic
(420.0-420.9)
 
      391.1 Acute rheumatic endocarditis
           Rheumatic:
           endocarditis, acute
          fever (active) (acute) with endocarditis or valvulitis
           valvulitis acute
           Any condition classifiable to 390 with endocarditis or valvulitis
 
      391.2 Acute rheumatic myocarditis
          Rheumatic fever (active) (acute) with myocarditis
           Any condition classifiable to 390 with myocarditis
 
      391.8 Other acute rheumatic heart disease
           Rheumatic:
          fever (active) (acute) with other or multiple types of heart involvement
           pancarditis, acute
           Any condition classifiable to 390 with other or multiple types of heart
           involvement
 
      391.9 Acute rheumatic heart disease, unspecified
           Rheumatic:
           carditis, acute
          fever (active) (acute) with unspecified type of heart involvement
           heart disease, active or acute
           Any condition classifiable to 390 with unspecified type of heart
           involvement
 
  392 Rheumatic chorea
 
           Includes: Sydenham's chorea
 
           Excludes: chorea:
                    NOS
(333.5)
                    Huntington's (333.4)
 
      392.0 With heart involvement
           Rheumatic chorea with heart involvement of any type classifiable to 391
 
      392.9 Without mention of heart involvement
 
    CHRONIC RHEUMATIC HEART DISEASE
(393-398)
 
  393 Chronic rheumatic pericarditis
      Adherent pericardium, rheumatic
      Chronic rheumatic:
      mediastinopericarditis
      myopericarditis
 
          Excludes: pericarditis NOS or not specified as rheumatic
(423.0-423.9)
 
  394 Diseases of mitral valve
 
          Excludes: that with aortic valve involvement
(396.0-396.9)
 
      394.0 Mitral stenosis
          Mitral (valve):
          obstruction (rheumatic)
           stenosis NOS
 
      394.1 Rheumatic mitral insufficiency
           Rheumatic mitral:
           incompetence
           regurgitation
 
          Excludes: that not specified as rheumatic
(424.0)
 
      394.2 Mitral stenosis with insufficiency
           Mitral stenosis with incompetence or regurgitation
 
      394.9 Other and unspecified mitral valve diseases
          Mitral (valve):
          disease (chronic)
           failure
 
  395 Diseases of aortic valve
 
          Excludes: that not specified as rheumatic
(424.1)
                    that with mitral valve involvement (396.0-396.9)
 
      395.0 Rheumatic aortic stenosis
          Rheumatic aortic (valve) obstruction
 
      395.1 Rheumatic aortic insufficiency
           Rheumatic aortic:
           incompetence
           regurgitation
 
      395.2 Rheumatic aortic stenosis with insufficiency
           Rheumatic aortic stenosis with incompetence or regurgitation
 
      395.9 Other and unspecified rheumatic aortic diseases
          Rheumatic aortic (valve) disease
 
  396 Diseases of mitral and aortic valves
 
           Includes: involvement of both mitral and aortic valves, whether
                     specified as rheumatic or not
 
      396.0 Mitral valve stenosis and aortic valve stenosis
          Atypical aortic (valve) stenosis
          Mitral and aortic (valve) obstruction (rheumatic)
 
      396.1 Mitral valve stenosis and aortic valve insufficiency
 
      396.2 Mitral valve insufficiency and aortic valve stenosis
 
      396.3 Mitral valve insufficiency and aortic valve insufficiency
          Mitral and aortic (valve):
           incompetence
           regurgitation
 
      396.8 Multiple involvement of mitral and aortic valves
           Stenosis and insufficiency of mitral or aortic valve with stenosis or
           insufficiency, or both, of the other valve
 
      396.9 Mitral and aortic valve diseases, unspecified
 
  397 Diseases of other endocardial structures
 
      397.0 Diseases of tricuspid valve
          Tricuspid (valve) (rheumatic):
           disease
           insufficiency
           obstruction
           regurgitation
           stenosis
 
      397.1 Rheumatic diseases of pulmonary valve
 
          Excludes: that not specified as rheumatic
(424.3)
 
      397.9 Rheumatic diseases of endocardium, valve unspecified
           Rheumatic:
          endocarditis (chronic)
          valvulitis (chronic)
 
          Excludes: that not specified as rheumatic
(424.90-424.99)
 
  398 Other rheumatic heart disease
 
      398.0 Rheumatic myocarditis
           Rheumatic degeneration of myocardium
 
          Excludes: myocarditis not specified as rheumatic
(429.0)
 
      398.9 Other and unspecified rheumatic heart diseases
 
           398.90 Rheumatic heart disease, unspecified
                 Rheumatic:
                 carditis
                 heart disease NOS
 
          Excludes: carditis not specified as rheumatic
(429.89)
                    heart disease NOS not specified as rheumatic (429.9)
 
          398.91 Rheumatic heart failure (congestive)
                 Rheumatic left ventricular failure
 
           398.99 Other
 
    HYPERTENSIVE DISEASE
(401-405)
 
           Excludes: that complicating pregnancy, childbirth, or the puerperium
                    (642.0-642.9)
                    that involving coronary vessels (410.00-414.9)
 
  401 Essential hypertension
 
           Includes: high blood pressure
                     hyperpiesia
                     hyperpiesis
                    hypertension (arterial) (essential) (primary) (systemic)
                     hypertensive vascular:
                     degeneration
                     disease
 
           Excludes: elevated blood pressure without diagnosis of hypertension
                   
(796.2)
                    pulmonary hypertension (416.0-416.9)
                     that involving vessels of:
                    brain (430-438)
                    eye (362.11)
 
      401.0 Malignant
 
      401.1 Benign
 
      401.9 Unspecified
 
  402 Hypertensive heart disease
 
           Includes: hypertensive:
                     cardiomegaly
                     cardiopathy
                     cardiovascular disease
                    heart (disease) (failure)
                     any condition classifiable to 429.0-429.3, 429.8, 429.9 due
                     to hypertension
 
    Use additional code to specify type of heart failure
(428.0-428.43), if known
 
      402.0 Malignant
 
           402.00 Without heart failure
 
           402.01 With heart failure
 
      402.1 Benign
 
           402.10 Without heart failure
 
           402.11 With heart failure
 
      402.9 Unspecified
 
           402.90 Without heart failure
 
           402.91 With heart failure
 
  403 Hypertensive kidney disease
 
           Includes: arteriolar nephritis
                     arteriosclerosis of:
                     kidney
                     renal arterioles
                    arteriosclerotic nephritis (chronic) (interstitial)
                     hypertensive:
                     nephropathy
                     renal failure
                    uremia (chronic)
                     nephrosclerosis
                     renal sclerosis with hypertension
                     any condition classifiable to 585, 586, or 587 with any
                     condition classifiable to 401
 
          Excludes: acute renal failure
(584.5-584.9)
                     renal disease stated as not due to hypertension
 
    renovascular hypertension (405.0-405.9 with fifth-digit 1)
 
     Use additional code to identify the stage of chronic kidney disease
     (585.1-585.6), if known
 
 
     The following fifth-digit subclassification is for use with category 403:
 
     0 without chronic kidney disease
 
     1 with chronic kidney disease
 
           403.0_ Malignant
 
           403.1_ Benign
 
           403.9_ Unspecified
 
  404 Hypertensive heart and kidney disease
 
           Includes: disease:
                     cardiorenal
                     cardiovascular renal
                     any condition classifiable to 402 with any condition
                     classifiable to 403
 
    Use additional code to specify type of heart failure
(428.0-428.43), if known
 
     Use additional code to identify the stage of chronic kidney disease
     (585.1-585.6), if known
 
 
     The following fifth-digit subclassification is for use with category 404:
 
     0 without heart failure or chronic kidney disease
 
     1 with heart failure
 
     2 with chronic kidney disease
 
     3 with heart failure and chronic kidney disease
 
           404.0_ Malignant
 
           404.1_ Benign
 
           404.9_ Unspecified
 
  405 Secondary hypertension
 
      405.0 Malignant
 
           405.01 Renovascular
 
           405.09 Other
 
      405.1 Benign
 
           405.11 Renovascular
 
           405.19 Other
 
      405.9 Unspecified
 
           405.91 Renovascular
 
           405.99 Other
 
    ISCHEMIC HEART DISEASE
(410-414)
 
           Includes: that with mention of hypertension
 
    Use additional code to identify presence of hypertension (401.0-405.9)
 
  410 Acute myocardial infarction
 
           Includes: cardiac infarction
                    coronary (artery):
                     embolism
                     occlusion
                     rupture
                     thrombosis
                     infarction of heart, myocardium, or ventricle
                     rupture of heart, myocardium, or ventricle
                    ST elevation (STEMI) and non-ST elevation (NSTEMI) myocardial
                     infarction
                     any condition classifiable to 414.1-414.9 specified as acute
                     or with a stated duration of 8 weeks or less
 
 
     The following fifth-digit subclassification is for use with category 410:
 
     0 episode of care unspecified
 
     Use when the source document does not contain sufficient information for the
      assignment of fifth-digit 1 or 2.
 
     1 initial episode of care
 
    Use fifth-digit 1 to designate the first episode of care (regardless of
      facility site) for a newly diagnosed myocardial infarction. The fifth-digit
      1 is assigned regardless of the number of times a patient may be transferred
      during the initial episode of care.
 
     2 subsequent episode of care
 
     Use fifth-digit 2 to designate an episode of care following the initial
      episode when the patient is admitted for further observation, evaluation or
      treatment for a myocardial infarction that has received initial treatment,
      but is still less than 8 weeks old.
 
           410.0_ Of anterolateral wall
                ST elevation myocardial infarction (STEMI) of anterolateral wall
 
           410.1_ Of other anterior wall
                 Infarction:
                anterior (wall) NOS (with contiguous portion of intraventricular
                 septum)
                anteroapical (with contiguous portion of intraventricular septum)
                anteroseptal (with contiguous portion of intraventricular septum)
                ST elevation myocardial infarction (STEMI) of other anterior wall
 
           410.2_ Of inferolateral wall
                ST elevation myocardial infarction (STEMI) of inferolateral wall
 
           410.3_ Of inferoposterior wall
                ST elevation myocardial infarction (STEMI) of inferoposterior wall
 
           410.4_ Of other inferior wall
                 Infarction:
                diaphragmatic wall NOS (with contiguous portion of
                 intraventricular septum)
                inferior (wall) NOS (with contiguous portion of intraventricular
                 septum)
                ST elevation myocardial infarction (STEMI) of other inferior wall
 
           410.5_ Of other lateral wall
                 Infarction:
                 apical-lateral
                 basal-lateral
                 high lateral
                 posterolateral
                ST elevation myocardial infarction (STEMI) of other lateral wall
 
           410.6_ True posterior wall infarction
                 Infarction:
                 posterobasal
                 strictly posterior
                ST elevation myocardial infarction (STEMI) of true posterior wall
 
           410.7_ Subendocardial infarction
                Non-ST elevation myocardial infarction (NSTEMI)
                 Nontransmural infarction
 
           410.8_ Of other specified sites
                 Infarction of:
                 atrium
                 papillary muscle
                 septum alone
                ST elevation myocardial infarction (STEMI) of other specified
                 sites
 
           410.9_ Unspecified site
                 Acute myocardial infarction NOS
                 Coronary occlusion NOS
                 Myocardial infarction NOS
 
  411 Other acute and subacute forms of ischemic heart disease
 
      411.0 Postmyocardial infarction syndrome
           Dressler's syndrome
 
      411.1 Intermediate coronary syndrome
           Impending infarction
           Preinfarction angina
           Preinfarction syndrome
           Unstable angina
 
          Excludes: angina (pectoris) (413.9)
                    decubitus
(413.0)
 
      411.8 Other
 
           411.81 Acute coronary occlusion without myocardial infarction
                Acute coronary (artery):
                 embolism without or not resulting in myocardial infarction
                 obstruction without or not resulting in myocardial infarction
                 occlusion without or not resulting in myocardial infarction
                 thrombosis without or not resulting in myocardial infarction
 
           Excludes: obstruction without infarction due to atherosclerosis
                   
(414.00-414.07)
                     occlusion without infarction due to atherosclerosis
                    (414.00-414.07)
 
           411.89 Other
                Coronary insufficiency (acute)
                 Subendocardial ischemia
 
  412 Old myocardial infarction
      Healed myocardial infarction
      Past myocardial infarction diagnosed on ECG [EKG] or other special
      investigation, but currently presenting no symptoms
 
  413 Angina pectoris
 
      413.0 Angina decubitus
           Nocturnal angina
 
      413.1 Prinzmetal angina
           Variant angina pectoris
 
      413.9 Other and unspecified angina pectoris
           Angina:
           NOS
           cardiac
           of effort
           Anginal syndrome
           Status anginosus
           Stenocardia
           Syncope anginosa
 
          Excludes: preinfarction angina
(411.1)
 
  414 Other forms of chronic ischemic heart disease
 
          Excludes: arteriosclerotic cardiovascular disease [ASCVD]
(429.2)
                     cardiovascular:
                    arteriosclerosis or sclerosis (429.2)
                    degeneration or disease (429.2)
 
      414.0 Coronary atherosclerosis
           Arteriosclerotic heart disease [ASHD]
           Atherosclerotic heart disease
          Coronary (artery):
           arteriosclerosis
           arteritis or endarteritis
           atheroma
           sclerosis
           stricture
 
          Excludes: embolism of graft (996.72)
                    occlusion NOS of graft (996.72)
                    thrombus of graft (996.72)
 
           414.00 Of unspecified type of vessel, native or graft
 
           414.01 Of native coronary artery
 
           414.02 Of autologous biological bypass graft
 
           414.03 Of nonautologous biological bypass graft
 
           414.04 Of artery bypass graft
                 Internal mammary artery
 
           414.05 Of unspecified type of bypass graft
                 Bypass graft NOS
 
           414.06 Of native coronary artery of transplanted heart
 
          414.07 Of bypass graft (artery) (vein) of transplanted heart
 
      414.1 Aneurysm and dissection of heart
 
          414.10 Aneurysm of heart (wall)
                Aneurysm (arteriovenous):
                 mural
                 ventricular
 
           414.11 Aneurysm of coronary vessels
                Aneurysm (arteriovenous) of coronary vessels
 
           414.12 Dissection of coronary artery
 
           414.19 Other aneurysm of heart
                 Arteriovenous fistula, acquired, of heart
 
      414.8 Other specified forms of chronic ischemic heart disease
           Chronic coronary insufficiency
          Ischemia, myocardial (chronic)
           Any condition classifiable to 410 specified as chronic, or presenting
           with symptoms after 8 weeks from date of infarction
 
          Excludes: coronary insufficiency (acute) (411.89)
 
      414.9 Chronic ischemic heart disease, unspecified
           Ischemic heart disease NOS
 
    DISEASES OF PULMONARY CIRCULATION
(415-417)
 
  415 Acute pulmonary heart disease
 
      415.0 Acute cor pulmonale
 
          Excludes: cor pulmonale NOS
(416.9)
 
      415.1 Pulmonary embolism and infarction
          Pulmonary (artery) (vein):
           apoplexy
           embolism
          infarction (hemorrhagic)
           thrombosis
 
           Excludes: that complicating:
                    abortion
(634-638 with .6, 639.6)
                    ectopic or molar pregnancy (639.6)
                    pregnancy, childbirth, or the puerperium (673.0-673.8)
 
           415.11 Iatrogenic pulmonary embolism and infarction
 
           415.19 Other
 
  416 Chronic pulmonary heart disease
 
      416.0 Primary pulmonary hypertension
           Idiopathic pulmonary arteriosclerosis
          Pulmonary hypertension (essential) (idiopathic) (primary)
 
      416.1 Kyphoscoliotic heart disease
 
      416.8 Other chronic pulmonary heart diseases
           Pulmonary hypertension, secondary
 
      416.9 Chronic pulmonary heart disease, unspecified
           Chronic cardiopulmonary disease
          Cor pulmonale (chronic) NOS
 
  417 Other diseases of pulmonary circulation
 
      417.0 Arteriovenous fistula of pulmonary vessels
 
          Excludes: congenital arteriovenous fistula
(747.3)
 
      417.1 Aneurysm of pulmonary artery
 
          Excludes: congenital aneurysm
(747.3)
 
      417.8 Other specified diseases of pulmonary circulation
           Pulmonary:
           arteritis
           endarteritis
           Rupture of pulmonary vessel
           Stricture of pulmonary vessel
 
      417.9 Unspecified disease of pulmonary circulation
 
    OTHER FORMS OF HEART DISEASE
(420-429)
 
  420 Acute pericarditis
 
           Includes: acute:
                     mediastinopericarditis
                     myopericarditis
                     pericardial effusion
                     pleuropericarditis
                     pneumopericarditis
 
          Excludes: acute rheumatic pericarditis
(391.0)
                    postmyocardial infarction syndrome [Dressler's] (411.0)
 
      420.0 Acute pericarditis in diseases classified elsewhere
          actinomycosis
(039.8)
          amebiasis (006.8)
          nocardiosis (039.8)
          tuberculosis (017.9)
          uremia (585.9)
 
          Excludes: pericarditis (acute) (in):
                    Coxsackie (virus) (074.21)
                    gonococcal (098.83)
 
    histoplasmosis (115.0-115.9 with fifth-digit 3)
     meningococcal infection (036.41)
     syphilitic (093.81)
 
      420.9 Other and unspecified acute pericarditis
 
           420.90 Acute pericarditis, unspecified
                Pericarditis (acute):
                 NOS
                 infective NOS
                 sicca
 
           420.91 Acute idiopathic pericarditis
                 Pericarditis, acute:
                 benign
                 nonspecific
                 viral
 
           420.99 Other
                Pericarditis (acute):
                 pneumococcal
                 purulent
                 staphylococcal
                 streptococcal
                 suppurative
                 Pneumopyopericardium
                 Pyopericardium
 
          Excludes: pericarditis in diseases classified elsewhere
(420.0)
 
  421 Acute and subacute endocarditis
 
      421.0 Acute and subacute bacterial endocarditis
          Endocarditis (acute) (chronic) (subacute):
           bacterial
           infective NOS
           lenta
           malignant
           purulent
           septic
           ulcerative
           vegetative
           Infective aneurysm
           Subacute bacterial endocarditis [SBE]
 
     Use additional code, if desired, to identify infectious organism [e.g.,
      Streptococcus 041.0, Staphylococcus 041.1]
 
      421.1 Acute and subacute infective endocarditis in diseases classified
           elsewhere
          blastomycosis
(116.0)
          Q fever (083.0)
          typhoid (fever) (002.0)
 
          Excludes: endocarditis (in):
                    Coxsackie (virus) (074.22)
                    gonococcal (098.84)
 
    histoplasmosis (115.0-115.9 with fifth-digit 4)
     meningococcal infection (036.42)
     monilial (112.81)
 
      421.9 Acute endocarditis, unspecified
           Endocarditis, acute or subacute
           Myoendocarditis, acute or subacute
           Periendocarditis, acute or subacute
 
          Excludes: acute rheumatic endocarditis
(391.1)
 
  422 Acute myocarditis
 
          Excludes: acute rheumatic myocarditis
(391.2)
 
      422.0 Acute myocarditis in diseases classified elsewhere
          myocarditis (acute):
          influenzal
(487.8)
          tuberculous (017.9)
 
          Excludes: myocarditis (acute) (due to):
                    aseptic, of newborn (074.23)
                    Coxsackie (virus) (074.23)
                    diphtheritic (032.82)
                    meningococcal infection (036.43)
                    syphilitic (093.82)
                    toxoplasmosis (130.3)
 
      422.9 Other and unspecified acute myocarditis
 
           422.90 Acute myocarditis, unspecified
                Acute or subacute (interstitial) myocarditis
 
           422.91 Idiopathic myocarditis
                Myocarditis (acute or subacute):
                 Fiedler's
                 giant cell
                isolated (diffuse) (granulomatous)
                 nonspecific granulomatous
 
           422.92 Septic myocarditis
                 Myocarditis, acute or subacute:
                 pneumococcal
                 staphylococcal
 
     Use additional code to identify infectious organism [e.g., Staphylococcus
      041.1]
 
           Excludes: myocarditis, acute or subacute:
                    in bacterial diseases classified elsewhere
(422.0)
                    streptococcal (391.2)
 
           422.93 Toxic myocarditis
 
           422.99 Other
 
  423 Other diseases of pericardium
 
          Excludes: that specified as rheumatic
(393)
 
      423.0 Hemopericardium
 
      423.1 Adhesive pericarditis
           Adherent pericardium
           Fibrosis of pericardium
           Milk spots
           Pericarditis:
           adhesive
           obliterative
           Soldiers' patches
 
      423.2 Constrictive pericarditis
           Concato's disease
          Pick's disease of heart (and liver)
 
      423.8 Other specified diseases of pericardium
           Calcification of pericardium
           Fistula of pericardium
 
      423.9 Unspecified disease of pericardium
 
  424 Other diseases of endocardium
 
          Excludes: bacterial endocarditis
(421.0-421.9)
                    rheumatic endocarditis (391.1, 394.0-397.9)
                    syphilitic endocarditis (093.20-093.24)
 
      424.0 Mitral valve disorders
          Mitral (valve):
           incompetence NOS of specified cause, except rheumatic
           insufficiency NOS of specified cause, except rheumatic
           regurgitation NOS of specified cause, except rheumatic
 
          Excludes: mitral (valve):
                    disease
(394.9)
                    failure (394.9)
                    stenosis (394.0)
                     the listed conditions:
                    specified as rheumatic (394.1)
                     unspecified as to cause but with mention of:
                    diseases of aortic valve (396.0-396.9)
                    mitral stenosis or obstruction (394.2)
 
      424.1 Aortic valve disorders
          Aortic (valve):
           incompetence NOS of specified cause, except rheumatic
           insufficiency NOS of specified cause, except rheumatic
           regurgitation NOS of specified cause, except rheumatic
           stenosis NOS of specified cause, except rheumatic
 
          Excludes: hypertrophic subaortic stenosis
(425.1)
                    that specified as rheumatic (395.0-395.9)
                     that of unspecified cause but with mention of diseases of
                    mitral valve (396.0-396.9)
 
      424.2 Tricuspid valve disorders, specified as nonrheumatic
           Tricuspid valve:
           incompetence of specified cause, except rheumatic
           insufficiency of specified cause, except rheumatic
           regurgitation of specified cause, except rheumatic
           stenosis of specified cause, except rheumatic
 
          Excludes: rheumatic or of unspecified cause
(397.0)
 
      424.3 Pulmonary valve disorders
           Pulmonic:
           incompetence NOS
           insufficiency NOS
           regurgitation NOS
           stenosis NOS
 
          Excludes: that specified as rheumatic
(397.1)
 
      424.9 Endocarditis, valve unspecified
 
           424.90 Endocarditis, valve unspecified, unspecified cause
                Endocarditis (chronic):
                 NOS
                 nonbacterial thrombotic
                 Valvular:
                 incompetence of unspecified valve,unspecified cause
                 insufficiency of unspecified valve,unspecified cause
                 regurgitation of unspecified valve,unspecified cause
                 stenosis of unspecified valve,unspecified cause
                Valvulitis (chronic)
 
           424.91 Endocarditis in diseases classified elsewhere
                atypical verrucous endocarditis [Libman-Sacks]
(710.0)
                disseminated lupus erythematosus (710.0)
                tuberculosis (017.9)
 
          Excludes: syphilitic (093.20-093.24)
 
           424.99 Other
                 Any condition classifiable to 424.90 with specified cause, except
                 rheumatic
 
          Excludes: endocardial fibroelastosis
(425.3)
                    that specified as rheumatic (397.9)
 
  425 Cardiomyopathy
 
           Includes: myocardiopathy
 
      425.0 Endomyocardial fibrosis
 
      425.1 Hypertrophic obstructive cardiomyopathy
          Hypertrophic subaortic stenosis (idiopathic)
 
      425.2 Obscure cardiomyopathy of Africa
           Becker's disease
           Idiopathic mural endomyocardial disease
 
      425.3 Endocardial fibroelastosis
           Elastomyofibrosis
 
      425.4 Other primary cardiomyopathies
           Cardiomyopathy:
           NOS
           congestive
           constrictive
           familial
           hypertrophic
           idiopathic
           nonobstructive
           obstructive
           restrictive
           Cardiovascular collagenosis
 
      425.5 Alcoholic cardiomyopathy
 
      425.7 Nutritional and metabolic cardiomyopathy
          amyloidosis
(277.3)
          beriberi (265.0)
          cardiac glycogenosis (271.0)
          mucopolysaccharidosis (277.5)
          thyrotoxicosis (242.0-242.9)
 
          Excludes: gouty tophi of heart (274.82)
 
      425.8 Cardiomyopathy in other diseases classified elsewhere
          Friedreich's ataxia
(334.0)
          myotonia atrophica (359.2)
          progressive muscular dystrophy (359.1)
          sarcoidosis (135)
 
          Excludes: cardiomyopathy in Chagas' disease (086.0)
 
      425.9 Secondary cardiomyopathy, unspecified
 
  426 Conduction disorders
 
      426.0 Atrioventricular block, complete
           Third degree atrioventricular block
 
      426.1 Atrioventricular block, other and unspecified
 
           426.10 Atrioventricular block, unspecified
                Atrioventricular [AV] block (incomplete) (partial)
 
           426.11 First degree atrioventricular block
                 Incomplete atrioventricular block, first degree
                 Prolonged P-R interval NOS
 
          426.12 Mobitz (type) II atrioventricular block
                 Incomplete atrioventricular block:
                Mobitz (type) II
                second degree, Mobitz (type) II
 
           426.13 Other second degree atrioventricular block
                 Incomplete atrioventricular block:
                Mobitz (type) I [Wenckebach's]
                 second degree:
                 NOS
                Mobitz (type) I
                 with 2:1 atrioventricular response [block]
                 Wenckebach's phenomenon
 
      426.2 Left bundle branch hemiblock
           Block:
           left anterior fascicular
           left posterior fascicular
 
      426.3 Other left bundle branch block
           Left bundle branch block:
           NOS
           anterior fascicular with posterior fascicular
           complete
           main stem
 
      426.4 Right bundle branch block
 
      426.5 Bundle branch block, other and unspecified
 
           426.50 Bundle branch block, unspecified
 
           426.51 Right bundle branch block and left posterior fascicular block
 
           426.52 Right bundle branch block and left anterior fascicular block
 
           426.53 Other bilateral bundle branch block
                 Bifascicular block NOS
                 Bilateral bundle branch block NOS
                Right bundle branch with left bundle branch block (incomplete)
                (main stem)
 
           426.54 Trifascicular block
 
      426.6 Other heart block
           Intraventricular block:
           NOS
           diffuse
           myofibrillar
           Sinoatrial block
           Sinoauricular block
 
      426.7 Anomalous atrioventricular excitation
           Atrioventricular conduction:
           accelerated
           accessory
           pre-excitation
           Ventricular pre-excitation
           Wolff-Parkinson-White syndrome
 
      426.8 Other specified conduction disorders
 
           426.81 Lown-Ganong-Levine syndrome
                 Syndrome of short P-R interval, normal QRS complexes, and
                 supraventricular tachycardias
 
           426.82 Long QT syndrome
 
           426.89 Other
                 Dissociation:
                 atrioventricular [AV]
                 interference
                 isorhythmic
                 Nonparoxysmal AV nodal tachycardia
 
      426.9 Conduction disorder, unspecified
           Heart block NOS
           Stokes-Adams syndrome
 
  427 Cardiac dysrhythmias
 
           Excludes: that complicating:
                    abortion
(634-638 with .7, 639.8)
                    ectopic or molar pregnancy (639.8)
                    labor or delivery (668.1, 669.4)
 
      427.0 Paroxysmal supraventricular tachycardia
           Paroxysmal tachycardia:
           atrial [PAT]
           atrioventricular [AV]
           junctional
           nodal
 
      427.1 Paroxysmal ventricular tachycardia
          Ventricular tachycardia (paroxysmal)
 
      427.2 Paroxysmal tachycardia, unspecified
           Bouveret-Hoffmann syndrome
           Paroxysmal tachycardia:
           NOS
           essential
 
      427.3 Atrial fibrillation and flutter
 
           427.31 Atrial fibrillation
 
           427.32 Atrial flutter
 
      427.4 Ventricular fibrillation and flutter
 
           427.41 Ventricular fibrillation
 
           427.42 Ventricular flutter
 
      427.5 Cardiac arrest
           Cardiorespiratory arrest
 
      427.6 Premature beats
 
           427.60 Premature beats, unspecified
                 Ectopic beats
                 Extrasystoles
                 Extrasystolic arrhythmia
                 Premature contractions or systoles NOS
 
           427.61 Supraventricular premature beats
                 Atrial premature beats, contractions, or systoles
 
           427.69 Other
                 Ventricular premature beats, contractions, or systoles
 
      427.8 Other specified cardiac dysrhythmias
 
           427.81 Sinoatrial node dysfunction
                 Sinus bradycardia:
                 persistent
                 severe
                 Syndrome:
                 sick sinus
                 tachycardia-bradycardia
 
          Excludes: sinus bradycardia NOS
(427.89)
 
           427.89 Other
                 Rhythm disorder:
                 coronary sinus
                 ectopic
                 nodal
                Wandering (atrial) pacemaker
 
          Excludes: carotid sinus syncope
(337.0)
                    neonatal bradycardia (779.81)
                    neonatal tachycardia (779.82)
                    reflex bradycardia (337.0)
                    tachycardia NOS (785.0)
 
      427.9 Cardiac dysrhythmia, unspecified
          Arrhythmia (cardiac) NOS
 
  428 Heart failure
 
     Code, if applicable,Terms following the word "excludes" are to be coded
      elsewhere. The term excludes means "DO NOT CODE HERE". heart failure due to
     hypertension first
(402.0-402.9Terms following the word "excludes" are to be
      coded elsewhere. The term excludes means "DO NOT CODE HERE"., with
      fifth-digit 1 or 404.0-404.9Terms following the word "excludes" are to be
      coded elsewhere. The term excludes means "DO NOT CODE HERE". with
      fifth-digit 1 or 3)
 
          Excludes: rheumatic (398.91)
                     that complicating:
                    abortion (634-638 with .7, 639.8)
                    ectopic or molar pregnancy (639.8)
                    labor or delivery (668.1, 669.4)
 
      428.0 Congestive heart failure, unspecified
           Congestive heart disease
          Right heart failure (secondary to left heart failure)
 
          Excludes: fluid overload NOS
(276.6)
 
      428.1 Left heart failure
           Acute edema of lung with heart disease NOS or heart failure
           Acute pulmonary edema with heart disease NOS or heart failure
           Cardiac asthma
           Left ventricular failure
 
      428.2 Systolic heart failure
 
          Excludes: combined systolic and diastolic heart failure
(428.40-428.43)
 
           428.20 Unspecified
 
           428.21 Acute
 
           428.22 Chronic
 
           428.23 Acute on chronic
 
      428.3 Diastolic heart failure
 
          Excludes: combined systolic and diastolic heart failure
(428.40-428.43)
 
           428.30 Unspecified
 
           428.31 Acute
 
           428.32 Chronic
 
           428.33 Acute on chronic
 
      428.4 Combined systolic and diastolic heart failure
 
           428.40 Unspecified
 
           428.41 Acute
 
           428.42 Chronic
 
           428.43 Acute on chronic
 
      428.9 Heart failure, unspecified
           Cardiac failure NOS
           Heart failure NOS
           Myocardial failure NOS
           Weak heart
 
  429 Ill-defined descriptions and complications of heart disease
 
      429.0 Myocarditis, unspecified
          Myocarditis (with mention of arteriosclerosis):
          NOS (with mention of arteriosclerosis)
          chronic (interstitial) (with mention of arteriosclerosis)
          fibroid (with mention of arteriosclerosis)
          senile (with mention of arteriosclerosis)
 
     Use additional code to identify presence of arteriosclerosis
 
          Excludes: acute or subacute
(422.0-422.9)
                    rheumatic (398.0)
                    acute (391.2)
                    that due to hypertension (402.0-402.9)
 
      429.1 Myocardial degeneration
          Degeneration of heart or myocardium (with mention of arteriosclerosis):
          fatty (with mention of arteriosclerosis)
          mural (with mention of arteriosclerosis)
          muscular (with mention of arteriosclerosis)
          Myocardial (with mention of arteriosclerosis):
          degeneration (with mention of arteriosclerosis)
          disease (with mention of arteriosclerosis)
 
     Use additional code to identify presence of arteriosclerosis
 
          Excludes: that due to hypertension
(402.0-402.9)
 
      429.2 Cardiovascular disease, unspecified
           Arteriosclerotic cardiovascular disease [ASCVD]
           Cardiovascular arteriosclerosis
           Cardiovascular:
          degeneration (with mention of arteriosclerosis)
          disease (with mention of arteriosclerosis)
          sclerosis (with mention of arteriosclerosis)
 
     Use additional code to identify presence of arteriosclerosis
 
          Excludes: that due to hypertension
(402.0-402.9)
 
      429.3 Cardiomegaly
           Cardiac:
           dilatation
           hypertrophy
           Ventricular dilatation
 
          Excludes: that due to hypertension
(402.0-402.9)
 
      429.4 Functional disturbances following cardiac surgery
           Cardiac insufficiency following cardiac surgery or due to prosthesis
           Heart failure following cardiac surgery or due to prosthesis
           Postcardiotomy syndrome
           Postvalvulotomy syndrome
 
          Excludes: cardiac failure in the immediate postoperative period (997.1)
 
      429.5 Rupture of chordae tendineae
 
      429.6 Rupture of papillary muscle
 
      429.7 Certain sequelae of myocardial infarction, not elsewhere classified
 
     Use additional code to identify the associated myocardial infarction:
     with onset of 8 weeks or less
(410.00-410.92)
     with onset of more than 8 weeks (414.8)
 
          Excludes: congenital defects of heart (745, 746)
                    coronary aneurysm (414.11)
                    disorders of papillary muscle (429.6, 429.81)
                    postmyocardial infarction syndrome (411.0)
                    rupture of chordae tendineae (429.5)
 
           429.71 Acquired cardiac septal defect
 
          Excludes: acute septal infarction
(410.00-410.92)
 
           429.79 Other
                Mural thrombus (atrial) (ventricular) acquired, following
                 myocardial infarction
 
      429.8 Other ill-defined heart diseases
 
           429.81 Other disorders of papillary muscle
                 Papillary muscle:
                 atrophy
                 degeneration
                 dysfunction
                 incompetence
                 incoordination
                 scarring
 
           429.82 Hyperkinetic heart disease
 
           429.89 Other
                 Carditis
 
          Excludes: that due to hypertension
(402.0-402.9)
 
      429.9 Heart disease, unspecified
          Heart disease (organic) NOS
           Morbus cordis NOS
 
          Excludes: that due to hypertension
(402.0-402.9)
 
    CEREBROVASCULAR DISEASE (430-438)
 
          Includes: with mention of hypertension (conditions classifiable to
                     401-405)
 
     Use additional code to identify presence of hypertension
 
           Excludes: any condition classifiable to 430-434, 436, 437 occurring
                     during pregnancy, childbirth, or the puerperium, or specified
                    as puerperal
(674.0)
                    iatrogenic cerebrovascular infarction or hemorrhage (997.02)
 
  430 Subarachnoid hemorrhage
      Meningeal hemorrhage
      Ruptured:
      berry aneurysm
     (congenital) cerebral aneurysm NOS
 
          Excludes: syphilitic ruptured cerebral aneurysm
(094.87)
 
  431 Intracerebral hemorrhage
     Hemorrhage (of):
      basilar
      bulbar
      cerebellar
      cerebral
      cerebromeningeal
      cortical
      internal capsule
      intrapontine
      pontine
      subcortical
      ventricular
      Rupture of blood vessel in brain
 
  432 Other and unspecified intracranial hemorrhage
 
      432.0 Nontraumatic extradural hemorrhage
           Nontraumatic epidural hemorrhage
 
      432.1 Subdural hemorrhage
           Subdural hematoma, nontraumatic
 
      432.9 Unspecified intracranial hemorrhage
           Intracranial hemorrhage NOS
 
  433 Occlusion and stenosis of precerebral arteries
 
 
     The following fifth-digit subclassification is for use with category 433:
 
     0 without mention of cerebral infarction
 
     1 with cerebral infarction
 
           Includes: embolism of basilar, carotid, and vertebral arteries
                     narrowing of basilar, carotid, and vertebral arteries
                     obstruction of basilar, carotid, and vertebral arteries
                     thrombosis of basilar, carotid, and vertebral arteries
 
          Excludes: insufficiency NOS of precerebral arteries
(435.0-435.9)
 
           433.0_ Basilar artery
 
           433.1_ Carotid artery
 
           433.2_ Vertebral artery
 
           433.3_ Multiple and bilateral
 
           433.8_ Other specified precerebral artery
 
           433.9_ Unspecified precerebral artery
                 Precerebral artery NOS
 
  434 Occlusion of cerebral arteries
 
 
     The following fifth-digit subclassification is for use with category 434:
 
     0 without mention of cerebral infarction
 
     1 with cerebral infarction
 
           434.0_ Cerebral thrombosis
                 Thrombosis of cerebral arteries
 
           434.1_ Cerebral embolism
 
           434.9_ Cerebral artery occlusion, unspecified
 
  435 Transient cerebral ischemia
 
          Includes: cerebrovascular insufficiency (acute) with transient focal
                     neurological signs and symptoms
                     insufficiency of basilar, carotid, and vertebral arteries
                     spasm of cerebral arteries
 
          Excludes: acute cerebrovascular insufficiency NOS
(437.1)
                    that due to any condition classifiable to 433 (433.0-433.9)
 
      435.0 Basilar artery syndrome
 
      435.1 Vertebral artery syndrome
 
      435.2 Subclavian steal syndrome
 
      435.3 Vertebrobasilar artery syndrome
 
      435.8 Other specified transient cerebral ischemias
 
      435.9 Unspecified transient cerebral ischemia
           Impending cerebrovascular accident
           Intermittent cerebral ischemia
           Transient ischemic attack [TIA]
 
  436 Acute, but ill-defined, cerebrovascular disease
      Apoplexy, apoplectic:
      NOS
      attack
      cerebral
      seizure
      Cerebral seizure
 
           Excludes: any condition classifiable to categories 430-435
                    cerebrovascular accident
(434.91)
                    CVA (ischemic) (434.91)
                    embolic (434.11)
                    hemorrhagic (430, 431, 432.0-432.9)
                    thrombotic (434.01)
                    postoperative cerebrovascular accident (997.02)
                    stroke (ischemic) (434.91)
                    embolic (434.11)
                    hemorrhagic (430, 431, 432.0-432.9)
                    thrombotic (434.01)
 
  437 Other and ill-defined cerebrovascular disease
 
      437.0 Cerebral atherosclerosis
           Atheroma of cerebral arteries
           Cerebral arteriosclerosis
 
      437.1 Other generalized ischemic cerebrovascular disease
           Acute cerebrovascular insufficiency NOS
          Cerebral ischemia (chronic)
 
      437.2 Hypertensive encephalopathy
 
      437.3 Cerebral aneurysm, nonruptured
           Internal carotid artery, intracranial portion
           Internal carotid artery NOS
 
          Excludes: congenital cerebral aneurysm, nonruptured
(747.81)
                    internal carotid artery, extracranial portion (442.81)
 
      437.4 Cerebral arteritis
 
      437.5 Moyamoya disease
 
      437.6 Nonpyogenic thrombosis of intracranial venous sinus
 
          Excludes: pyogenic
(325)
 
      437.7 Transient global amnesia
 
      437.8 Other
 
      437.9 Unspecified
           Cerebrovascular disease or lesion NOS
 
  438 Late effects of cerebrovascular disease
 
     Note: This category is to be used to indicate conditions in 430-437 as the
      cause of late effects. The "late effects" include conditions specified as
      such, or as sequelae, which may occur at any time after the onset of the
      causal condition.
 
      438.0 Cognitive deficits
 
      438.1 Speech and language deficits
 
           438.10 Speech and language deficit, unspecified
 
           438.11 Aphasia
 
           438.12 Dysphasia
 
           438.19 Other speech and language deficits
 
      438.2 Hemiplegia/hemiparesis
 
           438.20 Hemiplegia affecting unspecified side
 
           438.21 Hemiplegia affecting dominant side
 
           438.22 Hemiplegia affecting nondominant side
 
      438.3 Monoplegia of upper limb
 
           438.30 Monoplegia of upper limb affecting unspecified side
 
           438.31 Monoplegia of upper limb affecting dominant side
 
           438.32 Monoplegia of upper limb affecting nondominant side
 
      438.4 Monoplegia of lower limb
 
           438.40 Monoplegia of lower limb affecting unspecified side
 
           438.41 Monoplegia of lower limb affecting dominant side
 
           438.42 Monoplegia of lower limb affecting nondominant side
 
      438.5 Other paralytic syndrome
 
     Use additional code to identify type of paralytic syndrome, such as:
     locked-in state
(344.81)
     quadriplegia (344.00-344.09)
 
           Excludes: late effects of cerebrovascular accident with:
                    hemiplegia/hemiparesis (438.20-438.22)
                    monoplegia of lower limb (438.40-438.42)
                    monoplegia of upper limb (438.40-438.42)
 
           438.50 Other paralytic syndrome affecting unspecified side
 
           438.51 Other paralytic syndrome affecting dominant side
 
           438.52 Other paralytic syndrome affecting nondominant side
 
           438.53 Other paralytic syndrome, bilateral
 
      438.6 Alterations of sensations
 
     Use additional code to identify the altered sensation
 
      438.7 Disturbances of vision
 
     Use additional code to identify the visual disturbance
 
      438.8 Other late effects of cerebrovascular disease
 
           438.81 Apraxia
 
           438.82 Dysphagia
 
           438.83 Facial weakness
                 Facial droop
 
           438.84 Ataxia
 
           438.85 Vertigo
 
           438.89 Other late effects of cerebroascular disease
 
     Use additional code to identify the late effect
 
      438.9 Unspecified late effects of cerebrovascular disease
 
    DISEASES OF ARTERIES, ARTERIOLES, AND CAPILLARIES
(440-448)
 
  440 Atherosclerosis
 
           Includes: arteriolosclerosis
                    arteriosclerosis (obliterans) (senile)
                     arteriosclerotic vascular disease
                     atheroma
                     degeneration:
                     arterial
                     arteriovascular
                     vascular
                     endarteritis deformans or obliterans
                     senile:
                     arteritis
                     endarteritis
 
          Excludes: atheroembolism
(445.01-445.89)
                     atherosclerosis of bypass graft of the extremities
                    (440.30-440.32)
 
      440.0 Of aorta
 
      440.1 Of renal artery
 
          Excludes: atherosclerosis of renal arterioles
(403.00-403.91)
 
      440.2 Of native arteries of the extremities
 
           Excludes: atherosclerosis of bypass graft of the extremities
                   
(440.30-440.32)
 
           440.20 Atherosclerosis of the extremities, unspecified
 
           440.21 Atherosclerosis of the extremities with intermittent claudication
 
           440.22 Atherosclerosis of the extremities with rest pain
                 Any condition classifiable to 440.21
 
           440.23 Atherosclerosis of the extremities with ulceration
                 Any condition classifiable to 440.21-440.22
 
    Use additional code for any associated ulceration
(707.10-707.9)
 
           440.24 Atherosclerosis of the extremities with gangrene
                 Any condition classifiable to 440.21, 440.22, and 440.23 with
                 ischemic gangrene 785.4
 
           Excludes: gas gangrene 040.0
 
           440.29 Other
 
      440.3 Of bypass graft of the extremities
 
           Excludes: atherosclerosis of native artery of the extremity
                   
(440.21-440.24)
                    embolism [occlusion NOS] [thrombus] of graft (996.74)
 
           440.30 Of unspecified graft
 
           440.31 Of autologous vein bypass graft
 
           440.32 Of nonautologous vein bypass graft
 
      440.8 Of other specified arteries
 
          Excludes: basilar
(433.0)
                    carotid (433.1)
                    cerebral (437.0)
                    coronary (414.00-414.07)
                    mesenteric (557.1)
                    precerebral (433.0-433.9)
                    pulmonary (416.0)
                    vertebral (433.2)
 
      440.9 Generalized and unspecified atherosclerosis
           Arteriosclerotic vascular disease NOS
 
          Excludes: arteriosclerotic cardiovascular disease [ASCVD]
(429.2)
 
  441 Aortic aneurysm and dissection
 
          Excludes: syphilitic aortic aneurysm
(093.0)
                    traumatic aortic aneurysm (901.0, 902.0)
 
      441.0 Dissection of aorta
 
           441.00 Unspecified site
 
           441.01 Thoracic
 
           441.02 Abdominal
 
           441.03 Thoracoabdominal
 
      441.1 Thoracic aneurysm, ruptured
 
      441.2 Thoracic aneurysm without mention of rupture
 
      441.3 Abdominal aneurysm, ruptured
 
      441.4 Abdominal aneurysm without mention of rupture
 
      441.5 Aortic aneurysm of unspecified site, ruptured
           Rupture of aorta NOS
 
      441.6 Thoracoabdominal aneurysm, ruptured
 
      441.7 Thoracoabdominal aneurysm, without mention of rupture
 
      441.9 Aortic aneurysm of unspecified site without mention of rupture
           Aneurysm
           Dilatation of aorta
           Hyaline necrosis of aorta
 
  442 Other aneurysm
 
          Includes: aneurysm (ruptured) (cirsoid) (false) (varicose)
                     aneurysmal varix
 
           Excludes: arteriovenous aneurysm or fistula:
                    acquired
(447.0)
                    congenital (747.60-747.69)
                    traumatic (900.0-904.9)
 
      442.0 Of artery of upper extremity
 
      442.1 Of renal artery
 
      442.2 Of iliac artery
 
      442.3 Of artery of lower extremity
           Aneurysm:
           femoral artery
           popliteal artery
 
      442.8 Of other specified artery
 
           442.81 Artery of neck
                Aneurysm of carotid artery (common) (external) (internal,
                 extracranial portion)
 
          Excludes: internal carotid artery, intracranial portion
(437.3)
 
           442.82 Subclavian artery
 
           442.83 Splenic artery
 
           442.84 Other visceral artery
                 Aneurysm:
                 celiac artery
                 gastroduodenal artery
                 gastroepiploic artery
                 hepatic artery
                 pancreaticoduodenal artery
                 superior mesenteric artery
 
           442.89 Other
                 Aneurysm:
                 mediastinal artery
                 spinal artery
 
          Excludes: cerebral (nonruptured) (437.3)
                    congenital
(747.81)
                    ruptured (430)
                    coronary (414.11)
                    heart (414.10)
                    pulmonary (417.1)
 
      442.9 Of unspecified site
 
  443 Other peripheral vascular disease
 
      443.0 Raynaud's syndrome
           Raynaud's:
           disease
          phenomenon (secondary)
 
    Use additional code to identify gangrene
(785.4)
 
      443.1 Thromboangiitis obliterans [Buerger's disease]
           Presenile gangrene
 
      443.2 Other arterial dissection
 
          Excludes: dissection of aorta
(441.00-441.03)
                    dissection of coronary arteries (414.12)
 
           443.21 Dissection of carotid artery
 
           443.22 Dissection of iliac artery
 
           443.23 Dissection of renal artery
 
           443.24 Dissection of vertebral artery
 
           443.29 Dissection of other artery
 
      443.8 Other specified peripheral vascular diseases
 
           443.81 Peripheral angiopathy in diseases classified elsewhere
                diabetes mellitus
(250.7)
 
           443.82 Erythromelalgia
 
           443.89 Other
                 Acrocyanosis
                 Acroparesthesia:
                 simple [Schultze's type]
                 vasomotor [Nothnagel's type]
                 Erythrocyanosis
 
          Excludes: chilblains (991.5)
                    frostbite (991.0-991.3)
                    immersion foot (991.4)
 
      443.9 Peripheral vascular disease, unspecified
           Intermittent claudication NOS
           Peripheral:
           angiopathy NOS
           vascular disease NOS
           Spasm of artery
 
           Excludes: atherosclerosis of the arteries of the extremities
                   
(440.20-440.22)
                    spasm of cerebral artery (435.0-435.9)
 
  444 Arterial embolism and thrombosis
 
           Includes: infarction:
                     embolic
                     thrombotic
                     occlusion
 
          Excludes: atheroembolism
(445.01-445.89)
                     that complicating:
                    abortion (634-638 with .6, 639.6)
                    ectopic or molar pregnancy (639.6)
                    pregnancy, childbirth, or the puerperium (673.0-673.8)
 
      444.0 Of abdominal aorta
           Aortic bifurcation syndrome
           Aortoiliac obstruction
           Leriche's syndrome
           Saddle embolus
 
      444.1 Of thoracic aorta
          Embolism or thrombosis of aorta (thoracic)
 
      444.2 Of arteries of the extremities
 
           444.21 Upper extremity
 
           444.22 Lower extremity
                 Arterial embolism or thrombosis:
                 femoral
                 peripheral NOS
                 popliteal
 
          Excludes: iliofemoral
(444.81)
 
      444.8 Of other specified artery
 
           444.81 Iliac artery
 
           444.89 Other
 
          Excludes: basilar
(433.0)
                    carotid (433.1)
                    cerebral (434.0-434.9)
                    coronary (410.00-410.92)
                    mesenteric (557.0)
                    ophthalmic (362.30-362.34)
                    precerebral (433.0-433.9)
                    pulmonary (415.19)
                    renal (593.81)
                    retinal (362.30-362.34)
                    vertebral (433.2)
 
      444.9 Of unspecified artery
 
  445 Atheroembolism
 
           Includes: Atherothrombotic microembolism
                     Cholesterol embolism
 
      445.0 Of extremities
 
           445.01 Upper extremity
 
           445.02 Lower extremity
 
      445.8 Of other sites
 
           445.81 Kidney
 
    Use additional code for any associated kidney failure
(584, 585)
 
           445.89 Other site
 
  446 Polyarteritis nodosa and allied conditions
 
      446.0 Polyarteritis nodosa
           Disseminated necrotizing periarteritis
           Necrotizing angiitis
          Panarteritis (nodosa)
          Periarteritis (nodosa)
 
      446.1 Acute febrile mucocutaneous lymph node syndrome [MCLS]
           Kawasaki disease
 
      446.2 Hypersensitivity angiitis
 
           Excludes: antiglomerular basement membrane disease without pulmonary
                    hemorrhage
(583.89)
 
           446.20 Hypersensitivity angiitis, unspecified
 
           446.21 Goodpasture's syndrome
                 Antiglomerular basement membrane antibody-mediated nephritis with
                 pulmonary hemorrhage
 
    Use additional code to identify renal disease
(583.81)
 
           446.29 Other specified hypersensitivity angiitis
 
      446.3 Lethal midline granuloma
           Malignant granuloma of face
 
      446.4 Wegener's granulomatosis
           Necrotizing respiratory granulomatosis
           Wegener's syndrome
 
      446.5 Giant cell arteritis
           Cranial arteritis
           Horton's disease
           Temporal arteritis
 
      446.6 Thrombotic microangiopathy
           Moschcowitz's syndrome
           Thrombotic thrombocytopenic purpura
 
      446.7 Takayasu's disease
           Aortic arch arteritis
           Pulseless disease
 
  447 Other disorders of arteries and arterioles
 
      447.0 Arteriovenous fistula, acquired
           Arteriovenous aneurysm, acquired
 
          Excludes: cerebrovascular
(437.3)
                    coronary (414.19)
                    pulmonary (417.0)
                     surgically created arteriovenous shunt or fistula:
                    complication (996.1, 996.61-996.62)
                    status or presence (V45.1)
                    traumatic (900.0-904.9)
 
      447.1 Stricture of artery
 
      447.2 Rupture of artery
           Erosion of artery
           Fistula, except arteriovenous of artery
           Ulcer of artery
 
          Excludes: traumatic rupture of artery (900.0-904.9)
 
      447.3 Hyperplasia of renal artery
           Fibromuscular hyperplasia of renal artery
 
      447.4 Celiac artery compression syndrome
           Celiac axis syndrome
           Marable's syndrome
 
      447.5 Necrosis of artery
 
      447.6 Arteritis, unspecified
           Aortitis NOS
           Endarteritis NOS
 
           Excludes: arteritis, endarteritis:
                    aortic arch
(446.7)
                    cerebral (437.4)
                    coronary (414.00-414.07)
                    deformans (440.0-440.9)
                    obliterans (440.0-440.9)
                    pulmonary (417.8)
                    senile (440.0-440.9)
                    polyarteritis NOS (446.0)
                    syphilitic aortitis (093.1)
 
      447.8 Other specified disorders of arteries and arterioles
           Fibromuscular hyperplasia of arteries, except renal
 
      447.9 Unspecified disorders of arteries and arterioles
 
  448 Disease of capillaries
 
      448.0 Hereditary hemorrhagic telangiectasia
           Rendu-Osler-Weber disease
 
      448.1 Nevus, non-neoplastic
           Nevus:
           araneus
           senile
           spider
           stellar
 
          Excludes: neoplastic
(216.0-216.9)
                    port wine (757.32)
                    strawberry (757.32)
 
      448.9 Other and unspecified capillary diseases
           Capillary:
           hemorrhage
           hyperpermeability
           thrombosis
 
          Excludes: capillary fragility (hereditary) (287.8)
 
     DISEASES OF VEINS AND LYMPHATICS, AND OTHER DISEASES OF CIRCULATORY SYSTEM
    
(451-459)
 
  451 Phlebitis and thrombophlebitis
 
           Includes: endophlebitis
                     inflammation, vein
                     periphlebitis
                     suppurative phlebitis
                     Use additional E code to identify drug if drug-induced
 
           Excludes: that complicating:
                    abortion
(634-638 with .7, 639.8)
                    ectopic or molar pregnancy (639.8)
                    pregnancy, childbirth, or the puerperium (671.0-671.9)
                     that due to or following:
                    implant or catheter device (996.61-996.62)
                    infusion, perfusion, or transfusion (999.2)
 
      451.0 Of superficial vessels of lower extremities
          Saphenous vein (greater) (lesser)
 
      451.1 Of deep vessels of lower extremities
 
          451.11 Femoral vein (deep) (superficial)
 
           451.19 Other
                 Femoropopliteal vein
                 Popliteal vein
                 Tibial vein
 
      451.2 Of lower extremities, unspecified
 
      451.8 Of other sites
 
          Excludes: intracranial venous sinus
(325)
                    nonpyogenic (437.6)
                    portal (vein) (572.1)
 
           451.81 Iliac vein
 
           451.82 Of superficial veins of upper extremities
                 Antecubital vein
                 Basilic vein
                 Cephalic vein
 
           451.83 Of deep veins of upper extremities
                 Brachial vein
                 Radial vein
                 Ulnar vein
 
           451.84 Of upper extremities, unspecified
 
           451.89 Other
                 Axillary vein
                 Jugular vein
                 Subclavian vein
                Thrombophlebitis of breast (Mondor's disease)
 
      451.9 Of unspecified site
 
  452 Portal vein thrombosis
     Portal (vein) obstruction
 
          Excludes: hepatic vein thrombosis
(453.0)
                    phlebitis of portal vein (572.1)
 
  453 Other venous embolism and thrombosis
 
           Excludes:
                     that complicating:
                    abortion
(634-638 with .7, 639.8)
                    ectopic or molar pregnancy (639.8)
                    pregnancy, childbirth, or the puerperium (671.0-671.9)
                     that with inflammation, phlebitis, and thrombophlebitis
                    (451.0-451.9)
 
      453.0 Budd-Chiari syndrome
           Hepatic vein thrombosis
 
      453.1 Thrombophlebitis migrans
 
      453.2 Of vena cava
 
      453.3 Of renal vein
 
      453.4 Venous embolism and thrombosis of deep vessels of lower extremity
 
           453.40 Venous embolism and thrombosis of unspecified deep vessels of
                 lower extremity
                 Deep vein thrombosis NOS
 
     DVT NOS
 
           453.41 Venous embolism and thrombosis of deep vessels of proximal lower
                 extremity
                 Femoral
                 Iliac
                 Popliteal
                 Thigh
                 Upper leg NOS
 
           453.42 Venous embolism and thrombosis of deep vessels of distal lower
                 extremity
                 Calf
                 Lower leg NOS
                 Peroneal
                 Tibial
 
      453.8 Of other specified veins
 
          Excludes: cerebral
(434.0-434.9)
                    coronary (410.00-410.92)
                    intracranial venous sinus (325)
                    nonpyogenic (437.6)
                    mesenteric (557.0)
                    portal (452)
                    precerebral (433.0-433.9)
                    pulmonary (415.19)
 
      453.9 Of unspecified site
           Embolism of vein
          Thrombosis (vein)
 
  454 Varicose veins of lower extremities
 
           Excludes: that complicating pregnancy, childbirth, or the puerperium
                   
(671.0)
 
      454.0 With ulcer
          Varicose ulcer (lower extremity, any part)
           Varicose veins with ulcer of lower extremity [any part] or of
           unspecified site
           Any condition classifiable to 454.9 with ulcer or specified as ulcerated
 
      454.1 With inflammation
           Stasis dermatitis
           Varicose veins with inflammation of lower extremity [any part] or of
           unspecified site
           Any condition classifiable to 454.9 with inflammation or specified as
           inflamed
 
      454.2 With ulcer and inflammation
           Varicose veins with ulcer and inflammation of lower extremity [any
           part] or of unspecified site
           Any condition classifiable to 454.9 with ulcer and inflammation
 
      454.8 With other complications
           Edema
           Pain
           Swelling
 
      454.9 Asymptomatic varicose veins
           Phlebectasia of lower extremity [any part] or of unspecified site
           Varicose veins NOS
           Varicose veins of lower extremity [any part] or of unspecified site
           Varix of lower extremity [any part] or of unspecified site
 
  455 Hemorrhoids
 
          Includes: hemorrhoids (anus) (rectum)
                     piles
                     varicose veins, anus or rectum
 
           Excludes: that complicating pregnancy, childbirth, or the puerperium
                   
(671.8)
 
      455.0 Internal hemorrhoids without mention of complication
 
      455.1 Internal thrombosed hemorrhoids
 
      455.2 Internal hemorrhoids with other complication
           Internal hemorrhoids:
           bleeding
           prolapsed
           strangulated
           ulcerated
 
      455.3 External hemorrhoids without mention of complication
 
      455.4 External thrombosed hemorrhoids
 
      455.5 External hemorrhoids with other complication
           External hemorrhoids:
           bleeding
           prolapsed
           strangulated
           ulcerated
 
      455.6 Unspecified hemorrhoids without mention of complication
           Hemorrhoids NOS
 
      455.7 Unspecified thrombosed hemorrhoids
           Thrombosed hemorrhoids, unspecified whether internal or external
 
      455.8 Unspecified hemorrhoids with other complication
           Hemorrhoids, unspecified whether internal or external:
           bleeding
           prolapsed
           strangulated
           ulcerated
 
      455.9 Residual hemorrhoidal skin tags
           Skin tags, anus or rectum
 
  456 Varicose veins of other sites
 
      456.0 Esophageal varices with bleeding
 
      456.1 Esophageal varices without mention of bleeding
 
      456.2 Esophageal varices in diseases classified elsewhere
          cirrhosis of liver
(571.0-571.9)
          portal hypertension (572.3)
 
           456.20 With bleeding
 
           456.21 Without mention of bleeding
 
      456.3 Sublingual varices
 
      456.4 Scrotal varices
           Varicocele
 
      456.5 Pelvic varices
           Varices of broad ligament
 
      456.6 Vulval varices
           Varices of perineum
 
           Excludes: that complicating pregnancy, childbirth, or the puerperium
                   
(671.1)
 
      456.8 Varices of other sites
          Varicose veins of nasal septum (with ulcer)
 
          Excludes: placental varices
(656.7)
                    retinal varices (362.17)
                    varicose ulcer of unspecified site (454.0)
                    varicose veins of unspecified site (454.9)
 
  457 Noninfectious disorders of lymphatic channels
 
      457.0 Postmastectomy lymphedema syndrome
           Elephantiasis due to mastectomy
           Obliteration of lymphatic vessel due to mastectomy
 
      457.1 Other lymphedema
          Elephantiasis (nonfilarial) NOS
           Lymphangiectasis
           Lymphedema:
          acquired (chronic)
           praecox
           secondary
           Obliteration, lymphatic vessel
 
          Excludes: elephantiasis (nonfilarial):
                    congenital
(757.0)
                    eyelid (374.83)
                    vulva (624.8)
 
      457.2 Lymphangitis
           Lymphangitis:
           NOS
           chronic
           subacute
 
          Excludes: acute lymphangitis
(682.0-682.9)
 
      457.8 Other noninfectious disorders of lymphatic channels
          Chylocele (nonfilarial)
           Chylous:
           ascites
           cyst
           Lymph node or vessel:
           fistula
           infarction
           rupture
 
           Excludes: chylocele:
                    filarial
(125.0-125.9)
                    tunica vaginalis (nonfilarial) (608.84)
 
      457.9 Unspecified noninfectious disorder of lymphatic channels
 
  458 Hypotension
 
           Includes: hypopiesis
 
          Excludes: cardiovascular collapse
(785.50)
                    maternal hypotension syndrome (669.2)
                    shock (785.50-785.59)
                    Shy-Drager syndrome (333.0)
 
      458.0 Orthostatic hypotension
           Hypotension:
          orthostatic (chronic)
           postural
 
      458.1 Chronic hypotension
           Permanent idiopathic hypotension
 
      458.2 Iatrogenic hypotension
 
           458.21 Hypotension of hemodialysis
                 Intra-dialytic hypotension
 
           458.29 Other iatrogenic hypotension
                 Postoperative hypotension
 
      458.8 Other specified hypotension
 
      458.9 Hypotension, unspecified
          Hypotension (arterial) NOS
 
  459 Other disorders of circulatory system
 
      459.0 Hemorrhage, unspecified
           Rupture of blood vessel NOS
           Spontaneous hemorrhage NEC
 
           Excludes: hemorrhage:
                    gastrointestinal NOS
(578.9)
                    in newborn NOS (772.9)
                    secondary or recurrent following trauma (958.2)
                    traumatic rupture of blood vessel (900.0-904.9)
 
      459.1 Postphlebitic syndrome
           Chronic venous hypertension due to deep vein thrombosis
 
           Excludes: chronic venous hypertension without deep vein thrombosis
                   
(459.30-459.39)
 
           459.10 Postphlebitic syndrome without complications
                 Asymptomatic postphlebitic syndrome
                 Postphlebitic syndrome NOS
 
           459.11 Postphlebitic syndrome with ulcer
 
           459.12 Postphlebitic syndrome with inflammation
 
           459.13 Postphlebitic syndrome with ulcer and inflammation
 
           459.19 Postphlebitic syndrome with other complication
 
      459.2 Compression of vein
           Stricture of vein
          Vena cava syndrome (inferior) (superior)
 
     459.3 Chronic venous hypertension (idiopathic)
           Stasis edema
 
           Excludes: chronic venous hypertension due to deep vein thrombosis
                   
(459.10-459.19)
                    varicose veins (454.0-454.9)
 
           459.30 Chronic venous hypertension without complications
                 Asymptomatic chronic venous hypertension
                 Chronic venous hypertension NOS
 
           459.31 Chronic venous hypertension with ulcer
 
           459.32 Chronic venous hypertension with inflammation
 
           459.33 Chronic venous hypertension with ulcer and inflammation
 
           459.39 Chronic venous hypertension with other complication
 
      459.8 Other specified disorders of circulatory system
 
          459.81 Venous (peripheral) insufficiency, unspecified
                 Chronic venous insufficiency NOS
 
    Use additional code for any associated ulceration
(707.10-707.9)
 
           459.89 Other
                Collateral circulation (venous), any site
                 Phlebosclerosis
                 Venofibrosis
 
      459.9 Unspecified circulatory system disorder