Home > 2012 ICD-9-CM Diagnosis Codes > Diseases Of The Circulatory System 390-459 > Other Forms Of Heart Disease 420-429 > Heart failure 428-
2012 ICD-9-CM Diagnosis Code 428.9
Heart failure, unspecified
- inability of the heart to pump blood at an adequate rate to fill tissue metabolic requirements or the ability to do so only at an elevated filling pressure.
- Inability of the heart to pump blood at an adequate rate to meet tissue metabolic requirements or the ability to do so only at an elevated filling pressure.
- Short description: Heart failure NOS.
- ICD-9-CM 428.9 is a billable medical code that can be used to specify a diagnosis on a reimbursement claim.
- You are viewing the 2012 version of ICD-9-CM 428.9.
- More recent version(s) of ICD-9-CM 428.9: 2013.
428.9 Alternative Terminology
- Heart failure, high output
- High output heart failure
- Low cardiac output syndrome
Applies To
- Cardiac failure NOS
- Heart failure NOS
- Myocardial failure NOS
- Weak heart
Convert 428.9 to ICD-10-CM 

ICD-9-CM 428.9 converts approximately to:
- 2013 ICD-10-CM I50.9 Heart failure, unspecified
ICD-9-CM Volume 2 Index entries containing back-references to 428.9:
- Asthenia, asthenic 780.79

cardiac (see also Failure, heart) 428.9
psychogenic 306.2
cardiovascular (see also Failure, heart) 428.9
psychogenic 306.2
heart (see also Failure, heart) 428.9
psychogenic 306.2
myocardial (see also Failure, heart) 428.9
psychogenic 306.2
- Crisis
heart (see also Failure, heart) 428.9
- Exhaustion, exhaustive (physical NEC) 780.79

cardiac (see also Failure, heart) 428.9
heart (see also Failure, heart) 428.9
myocardium, myocardial (see also Failure, heart) 428.9
- Failure, failed
cardiac (see also Failure, heart) 428.9
newborn 779.89
cardiorenal (chronic) 428.9
hypertensive (see also Hypertension, cardiorenal) 404.93
cardiovascular (chronic) 428.9
heart (acute) (sudden) 428.9
with

abortion - see Abortion, by type, with specified complication NEC

acute pulmonary edema (see also Failure, ventricular, left) 428.1



with congestion (see also Failure, heart) 428.0


decompensation (see also Failure, heart) 428.0


dilation - see Disease, heart

ectopic pregnancy (see also categories 633.0
-633.9
) 639.8


molar pregnancy (see also categories 630
-632
) 639.8

arteriosclerotic 440.9

combined left-right sided 428.0

combined systolic and diastolic 428.40

compensated (see also Failure, heart) 428.0

complicating
congestive (compensated) (decompensated) (see also Failure, heart) 428.0

decompensated (see also Failure, heart) 428.0

degenerative (see also Degeneration, myocardial) 429.1

diastolic 428.30

due to presence of (cardiac) prosthesis 429.4

fetus or newborn 779.89

following
high output NEC 428.9
hypertensive (see also Hypertension, heart) 402.91

left (ventricular) (see also Failure, ventricular, left) 428.1


with right-sided failure (see also Failure, heart) 428.0

low output (syndrome) NEC 428.9
organic - see Disease, heart
postoperative (immediate) 997.1


long term effect of cardiac surgery 429.4

rheumatic (chronic) (congestive) (inactive) 398.91

right (secondary to left heart failure, conditions classifiable to 428.1
) (ventricular) (see also Failure, heart) 428.0

senile 797

specified during or due to a procedure 997.1


long-term effect of cardiac surgery 429.4

systolic 428.20

thyrotoxic (see also Thyrotoxicosis) 242.9
[425.7
]
valvular - see Endocarditis
myocardium, myocardial (see also Failure, heart) 428.9
- Fatigue 780.79

myocardium (see also Failure, heart) 428.9
- High
output failure (cardiac) (see also Failure, heart) 428.9
- Low
output syndrome (cardiac) (see also Failure, heart) 428.9
- Paralysis, paralytic (complete) (incomplete) 344.9

cardiac (see also Failure, heart) 428.9
cordis (see also Failure, heart) 428.9
heart (see also Failure, heart) 428.9
- Paresis (see also Paralysis) 344.9

heart (see also Failure, heart) 428.9
- Sudden
heart failure (see also Failure, heart) 428.9
- Syndrome - see also Disease
- Weak, weakness (generalized) 780.79

heart, cardiac (see also Failure, heart) 428.9
congenital 746.9
myocardium (see also Failure, heart) 428.9
ICD-9-CM codes are used in medical billing and coding to describe diseases, injuries, symptoms and conditions. ICD-9-CM 428.9 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 2012 ICD-9-CM Index or use the search engine at the top of this page to lookup any code.
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