I50.21 – Acute systolic (congestive) heart failure
Coding Notes
Active
Billable, valid for HIPAA-covered transactions
GEM Conversion to ICD-9 CM
Fs: 10112
–
Congestive heart failure, unspecified
Fs: 10000
–
Acute systolic heart failure
Fs: 10111
–
Acute systolic heart failure
MDC / MS-DRG Reference
Back Reference of Diagnostic Codes
Failure, failed
Note: heart failure stages A, B, C, and D are based on the American College of Cardiology and American Heart Association stages of heart failure, which complement and should not be confused with the New York Heart Association Classification of Heart Failure, into Class I, Class II, Class III, and Class IV
Sibling Codes
Parent Sibling Codes
View in Tabular
| Code | Title |
|---|---|
| I00-I99 | Diseases of the circulatory system (I00-I99) |
| I30-I5A | Other forms of heart disease (I30-I5A) |
| I50 | Heart failure |
| I50.2 | Systolic (congestive) heart failure |
| I50.21 | Acute systolic (congestive) heart failure |