Other Forms Of Heart Diseases ICD 9 Codes (420-429)


OTHER FORMS OF HEART DISEASE (ICD 9 CODES: 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
Code first underlying disease, as:
actinomycosis (039.8)
amebiasis (006.8)
chronic uremia (585.9)
nocardiosis (039.8)
tuberculosis (017.9)
uremia NOS (586)
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
Code first underlying disease, as:
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
Code first underlying disease, as:
myocarditis (acute):
influenzal (487.8, 488.09, 488.19)
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)
423.3    Cardiac tamponade
Code first the underlying cause
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 (425.11)
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
Code first underlying disease, as:
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 cardiomyopathy
Excludes: ventricular hypertrophy (429.3)
425.11  Hypertrophic obstructive cardiomyopathy
Hypertrophic subaortic stenosis (idiopathic)
425.18  Other hypertrophic cardiomyopathy
Nonobstructive hypertrophic cardiomyopathy
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
idiopathic
obstructive
restrictive
Cardiovascular collagenosis
425.5    Alcoholic cardiomyopathy
425.7    Nutritional and metabolic cardiomyopathy
Code first underlying disease, as:
amyloidosis (277.30-277.39)
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
Code first underlying disease, as:
Friedreich's ataxia (334.0)
myotonia atrophica (359.21)
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, heart failure due to hypertension first (402.0-402.9) with fifth-digit 1 or (404.0-404.9) 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 (276.69)
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
429.83  Takotsubo syndrome
Broken heart syndrome
Reversible left ventricular dysfunction following sudden emotional stress
Stress induced cardiomyopathy
Transient left ventricular apical ballooning syndrome
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)

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