Nonrheumatic mitral valve stenosis with insufficiency icd 10 July 8, 2019 16 32 64 128 Icd 10 code for nonrheumatic mitral valve stenosis with insufficiency Nonrheumatic mitral valve stenosis icd 10 Nonrheumatic mitral (valve) insufficiency icd 10 Nonrheumatic mitral valve disorder icd 10