394 Diseases of mitral valve 
394.0 Mitral stenosis convert 394.0 to ICD-10-CM 394.1 rHeumatic mitral insufficiency convert 394.1 to ICD-10-CM 394.2 Mitral stenosis with insufficiency convert 394.2 to ICD-10-CM
394.9 Other and unspecified mitral valve diseases convert 394.9 to ICD-10-CM