I73.1 Thromboangiitis obliterans [Buerger's disease]
ICD-10-CM · CMS code reference
Official ICD-10-CM description: Thromboangiitis obliterans [Buerger's disease]
Coding notes
From the ICD-10-CM FY2027 (effective October 1, 2026) tabular list. Notes on a parent code or category apply here too.
Excludes2
Not part of this code, but both can be coded when both are documented.
- chilblains (T69.1)
- frostbite (T33-T34)
- immersion hand or foot (T69.0-)
- spasm of cerebral artery (G45.9)
Related codes
Common questions
Is I73.1 a billable code?
Yes. I73.1 is a billable ICD-10-CM code in the ICD-10-CM FY2027 (effective October 1, 2026) code set.