Index to Diseases and Injuries
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
- stage A Z91.89
- stage B I50.9 — see also Failure, heart, by type as diastolic or systolic, if known
- stage C I50.9 — see also Failure, heart, by type as diastolic or systolic, if known
- stage D I50.84 — see also Failure, heart, by type as diastolic or systolic, chronic
- systolic (congestive) (left ventricular) I50.20
- acute (congestive) I50.21
- and (on) chronic (congestive) I50.23
- chronic (congestive) I50.22
- and (on) acute (congestive) I50.23
- combined with diastolic (congestive) I50.40
- acute (congestive) I50.41
- and (on) chronic (congestive) I50.43
- chronic (congestive) I50.42
- and (on) acute (congestive) I50.43
- thyrotoxic E05.90 [I43] — see also Thyrotoxicosis
- with
- high output I50.83 — see also Thyrotoxicosis
- thyroid storm E05.91 [I43]
- high output I50.83 — see also Thyrotoxicosis
- valvular — see Endocarditis
Use the index to find a code, then confirm it in the Tabular List before assigning it. A code ending in a dash is incomplete, and a code in [brackets] is a manifestation code reported after the underlying condition. Search the whole index.
ICD-10-CM Index to Diseases and Injuries maintained by CDC/NCHS (public domain), from the CMS FY2027 release.