Home > 2011 ICD-9-CM Diagnosis Codes > Diseases Of The Circulatory System 390-459 > Other Forms Of Heart Disease 420-429 > Ill-defined descriptions and complications of heart disease 429-
2011 ICD-9-CM Diagnosis Code 429.9
Heart disease unspecified
- impairment of health or a condition of abnormal functioning of the heart.
- Any deviation from the normal structure or function of the cardiac system that is manifested by a characteristic set of symptoms and signs. (NCI)
- Any deviation from the normal structure or function of the cardiac system that is manifested by a characteristic set of symptoms and signs.
- Short description: Heart disease NOS.
- ICD-9-CM 429.9 is a billable medical code that can be used to specify a diagnosis on a reimbursement claim.
- You are viewing the 2011 version of ICD-9-CM 429.9.
- More recent version(s) of ICD-9-CM 429.9: 2012 2013.
429.9 Alternative Terminology
- Diastolic dysfunction, left ventricle
- Left ventricular diastolic dysfunction
- Left ventricular systolic dysfunction
- Right ventricular systolic dysfunction
- Right ventricular systolic dysfunction without heart failure
- Systolic dysfunction, left ventricle
- Systolic dysfunction, left ventricle, wo heart failure
- Systolic dysfunction, right ventricle, wo heart failure
429.9 Excludes 
Applies To
- Heart disease (organic) NOS
- Morbus cordis NOS
Convert 429.9 to ICD-10-CM
ICD-9-CM 429.9 converts approximately to:
- 2013 ICD-10-CM I51.9 Heart disease, unspecified
ICD-9-CM Volume 2 Index entries containing back-references to 429.9:
- Cardiopathy (see also Disease, heart) 429.9
hypertensive (see also Hypertension, heart) 402.90
- idiopathic 425.4
- Complications
- Decompensation
- cardiac (acute) (chronic) (see also Disease, heart) 429.9
failure - see Failure, heart
- heart (see also Disease, heart) 429.9
- failure - see Failure, heart
- myocardial (acute) (chronic) (see also Disease, heart) 429.9
failure - see Failure, heart
- Disease, diseased - see also Syndrome
- heart (organic) 429.9
- with
- acute pulmonary edema (see also Failure, ventricular, left) 428.1
- amyloid 277.39[425.7]
- aortic (valve) (see also Endocarditis, aortic) 424.1
- arteriosclerotic or sclerotic (minimal) (senile) - see Arteriosclerosis, coronary
- artery, arterial - see Arteriosclerosis, coronary
- atherosclerotic - see Arteriosclerosis, coronary
- beer drinkers' 425.5
- beriberi 265.0 [425.7]
- black 416.0
- congenital NEC 746.9
- congestive (see also Failure, heart) 428.0
- coronary 414.9
- cryptogenic 429.9
- due to
- fetal 746.9
- inflammatory 746.89
- fibroid (see also Myocarditis) 429.0
- functional 427.9
- glycogen storage 271.0 [425.7]
- gonococcal NEC 098.85
- gouty 274.82
- hypertensive (see also Hypertension, heart) 402.90
- hyperthyroid (see also Hyperthyroidism) 242.9 [425.7]
- incompletely diagnosed - see Disease, heart
- ischemic (chronic) (see also Ischemia, heart) 414.9
- kyphoscoliotic 416.1
- mitral (see also Endocarditis, mitral) 394.9
- muscular (see also Degeneration, myocardial) 429.1
- postpartum 674.8
- psychogenic (functional) 306.2
- pulmonary (chronic) 416.9
- rheumatic (chronic) (inactive) (old) (quiescent) (with chorea) 398.90
- rheumatoid - see Arthritis, rheumatoid
- sclerotic - see Arteriosclerosis, coronary
- senile (see also Myocarditis) 429.0
- specified type NEC 429.89
- syphilitic 093.89
- thyroid (gland) (see also Hyperthyroidism) 242.9 [425.7]
- thyrotoxic (see also Thyrotoxicosis) 242.9 [425.7]
- tuberculous (see also Tuberculosis) 017.9 [425.8]
- valve, valvular (obstructive) (regurgitant) - see also Endocarditis
- vascular - see Disease, cardiovascular
- Dysfunction
- diastolic 429.9
- with heart failure - see Failure, heart
- due to
- cardiomyopathy - see Cardiomyopathy
- hypertension - see Hypertension, heart
- systolic 429.9
- with heart failure - see Failure, heart
- Hypertrophy, hypertrophic
- asymmetrical (heart) 429.9
ICD-9-CM codes are used in medical billing and coding to describe diseases, injuries, symptoms and conditions. ICD-9-CM 429.9 is one of thousands of ICD-9-CM codes used in healthcare. Although ICD-9-CM and CPT codes are largely numeric, they differ in that CPT codes describe medical procedures and services. Can't find a code? Start at the root of ICD-9-CM, check the 2011 ICD-9-CM Index or use the search engine at the top of this page to lookup any code.
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