I41

Myocarditis in diseases classified elsewhere

Billable code

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

This code · I41
Excludes 1

myocarditis (in): Chagas' disease (chronic) (B57.2) acute (B57.0) coxsackie (virus) infection (B33.22) diphtheritic (A36.81) gonococcal (A54.83) influenzal (J09.X9, J10.82, J11.82) meningococcal (A39.52) mumps (B26.82) rheumatoid arthritis (M05.31) sarcoid (D86.85) syphilis (A52.06) toxoplasmosis (B58.81) tuberculous (A18.84)

Code first

underlying disease, such as: typhus (A75.0-A75.9)

Inherited from chapter 9Diseases of the circulatory system
Excludes 2

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 I41

FY 2026 ›