Index to Diseases and Injuries

Bicuspid aortic valve (at birth) (congenital)

Index code:Q23.81

functional, with stenosis — see Stenosis, aortic (valve)

Use the index to find a code, then confirm it in the Tabular List before assigning it. A code ending in a dash is incomplete, and a code in [brackets] is a manifestation code reported after the underlying condition. Search the whole index.

Frequently asked questions

What is the ICD-10-CM code for Bicuspid aortic valve?

The ICD-10-CM Alphabetic Index directs "Bicuspid aortic valve" to Q23.81. Subterms below it may lead to a more specific code. Always confirm the code in the Tabular List before assigning it.

ICD-10-CM Index to Diseases and Injuries maintained by CDC/NCHS (public domain), from the CMS FY2027 release.