S80.249ABillable

External constriction, unspecified knee, initial encounter

Chapter
19. Injury, poisoning and certain other consequences of external causes
Category
S80
Effective date
October 1, 2026

Related codes in category S80

Frequently asked questions

What is ICD-10 code S80.249A?

S80.249A is an ICD-10-CM diagnosis code for External constriction, unspecified knee, initial encounter.

Is S80.249A a billable code?

Yes. S80.249A is billable and specific enough to be used on a claim.

What ICD-10-CM chapter is S80.249A in?

S80.249A falls under Chapter 19: Injury, poisoning and certain other consequences of external causes.

When did S80.249A become effective?

S80.249A has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.

What other codes are related to S80.249A?

S80.249A belongs to category S80, which includes 12 other codes — see the related codes list on this page.

ICD-10-CM data maintained by CDC/CMS (public domain). Always verify codes with authoritative sources before making coding or billing decisions.