ICD-10-CM > I00-I99 > I05-I09 > I05 I05 Rheumatic mitral valve diseases Non-Billable/Non-Specific Includes conditions classifiable to both I05.0 and I05.2-I05.9, whether specified as rheumatic or not Type 1 Excludes mitral valve disease specified as nonrheumatic (I34.-)mitral valve disease with aortic and/or tricuspid valve involvement (I08.-) Codes I05.0Rheumatic mitral stenosisI05.1Rheumatic mitral insufficiencyI05.2Rheumatic mitral stenosis with insufficiencyI05.8Other rheumatic mitral valve diseasesI05.9Rheumatic mitral valve disease, unspecified