I35.2

Nonrheumatic aortic (valve) stenosis with insufficiency

Billable code

This code does not map to a risk-adjusting HCC in the loaded models.

Coding notes

Excludes 1 never coded together · Excludes 2 may co-exist

Inherited from I35Nonrheumatic aortic valve disorders
Excludes 2

aortic valve disorder of unspecified cause but with diseases of mitral and/or tricuspid valve(s) (I08.-) aortic valve disorder specified as congenital (Q23.0, Q23.1) aortic valve disorder specified as rheumatic (I06.-) hypertrophic subaortic stenosis (I42.1)

Code also

, if applicable, bicuspid aortic valve (Q23.81)

Inherited from chapter 9Diseases of the circulatory system
Excludes 2

certain conditions originating in the perinatal period (P04-P96) certain infectious and parasitic diseases (A00-B99) complications of pregnancy, childbirth and the puerperium (O00-O9A) congenital malformations, deformations, and chromosomal abnormalities (Q00-Q99) endocrine, nutritional and metabolic diseases (E00-E88) injury, poisoning and certain other consequences of external causes (S00-T88) neoplasms (C00-D49) symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94) systemic connective tissue disorders (M30-M36) transient cerebral ischemic attacks and related syndromes (G45.-)

Official Guidelines for I35.2

FY 2026 ›