Nonrheumatic aortic valve stenosis icd 10 cm July 8, 2019 16 32 64 128 Nonrheumatic aortic valve stenosis icd 10 cm code Icd 10 cm code for nonrheumatic aortic valve stenosis with insufficiency Nonrheumatic aortic valve stenosis icd 10 Nonrheumatic aortic valve insufficiency icd 10