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I35 Nonrheumatic aortic valve disorders

ICD-10-CM category I35 sits in Chapter 9 (Diseases of the circulatory system, I00-I99). It contains 5 billable codes for FY2027, effective October 1, 2026 to September 30, 2027. Always code to the most specific code available: a code with more characters that describes the diagnosis more precisely takes priority over a shorter one.

Billable codes in I35

CodeDescription
I35.0Nonrheumatic aortic (valve) stenosis
I35.1Nonrheumatic aortic (valve) insufficiency
I35.2Nonrheumatic aortic (valve) stenosis with insufficiency
I35.8Other nonrheumatic aortic valve disorders
I35.9Nonrheumatic aortic valve disorder, unspecified

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