S99.811ABillable

Other specified injuries of right ankle, initial encounter

Chapter
19. Injury, poisoning and certain other consequences of external causes
Category
S99
Effective date
October 1, 2026

Related codes in category S99

Frequently asked questions

What is ICD-10 code S99.811A?

S99.811A is an ICD-10-CM diagnosis code for Other specified injuries of right ankle, initial encounter.

Is S99.811A a billable code?

Yes. S99.811A is billable and specific enough to be used on a claim.

What ICD-10-CM chapter is S99.811A in?

S99.811A falls under Chapter 19: Injury, poisoning and certain other consequences of external causes.

When did S99.811A become effective?

S99.811A has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.

What other codes are related to S99.811A?

S99.811A belongs to category S99, 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.