I01.2
Acute rheumatic myocarditis
This code does not map to a risk-adjusting HCC in the loaded models.
Coding notes
Excludes 1 never coded together · Excludes 2 may co-exist
Any condition in I00 with myocarditis
chronic diseases of rheumatic origin (I05-I09) unless rheumatic fever is also present or there is evidence of reactivation or activity of the rheumatic process.
certain conditions originating in the perinatal period (P04-P96) certain infectious and parasitic diseases (A00-B99) complications of pregnancy, childbirth and the puerperium (O00-O9A) congenital malformations, deformations, and chromosomal abnormalities (Q00-Q99) endocrine, nutritional and metabolic diseases (E00-E88) injury, poisoning and certain other consequences of external causes (S00-T88) neoplasms (C00-D49) symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94) systemic connective tissue disorders (M30-M36) transient cerebral ischemic attacks and related syndromes (G45.-)
Official Guidelines for I01.2
FY 2026 ›Find I01.2 in the alphabetic index
8 index paths lead to this code
- Myocarditis › active › rheumatic
- Myocarditis › acute or subacute › rheumatic
- Myocarditis › rheumatic › active or acute
- Rheumatic › myocarditis › active or acute
- Degeneration, degenerative › myocardial, myocardium › with rheumatic fever › active, acute or subacute
- Insufficiency, insufficient › myocardial, myocardium › rheumatic › active, acute, or subacute
- Myocarditis › acute or subacute › due to › streptococcus
- Insufficiency, insufficient › myocardial, myocardium › with › rheumatic fever › active, acute or subacute