398 Other rheumatic heart disease 
398.0 Rheumatic myocarditis convert 398.0 to ICD-10-CM
398.9 Other and unspecified rheumatic heart diseases 
398.90 Rheumatic heart disease unspecified convert 398.90 to ICD-10-CM 398.91 Rheumatic heart failure (congestive) convert 398.91 to ICD-10-CM 398.99 Other rheumatic heart diseases convert 398.99 to ICD-10-CM