ICD-9-CM Codes ICD-9-PCS Codes

422.90 - Acute myocarditis, unspecified

GEM Conversion to ICD-10 CM

I40.9

Fs: 00000 – Acute myocarditis, unspecified

Sibling Codes

422.90

Acute myocarditis, unspecified

422.91

Idiopathic myocarditis

422.92

Septic myocarditis

422.93

Toxic myocarditis

422.99

Other acute myocarditis

Parent Sibling Codes

422.0

Acute myocarditis in diseases classified elsewhere