2006 ICD-9-CM Volume 1 Diagnosis Codes Home > Diseases Of The Circulatory System 390-459 > Acute Rheumatic Fever 390-392 > ICD-9-CM Diagnosis 392 Rheumatic chorea 392 is a non-specific code that cannot be used to specify a diagnosis ICD-9-CM Diagnosis 392.0 Rheumatic chorea with heart involvement 392.0 is a specific code that can be used to specify a diagnosis 392.0 contains 32 index entries ICD-9-CM Diagnosis 392.9 Rheumatic chorea without heart involvement 392.9 is a specific code that can be used to specify a diagnosis 392.9 contains 2 index entries