I06
⚠ Non-billable (Header)Rheumatic aortic valve diseases
Diseases of the circulatory system (I00-I99)
⚠️ This is a category header code — not billable. Use a more specific child code below.
⚠️ Excludes2
directMay be coded together if both conditions coexist
- • aortic valve disease not specified as rheumatic (I35.-)
- • aortic valve disease with mitral and/or tricuspid valve involvement (I08.-)
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CodeI06
BillableNo — Header code
CategoryDiseases of the circulatory system (I00-I99)
Excludes10 rule(s)
Excludes22 note(s)
Child codes5
Data Source
CMS ICD-10-CM 2026 Tabular List
Updated October 1, 2025 (FY2026)