S99.912DBillable

Unspecified injury of left ankle, subsequent 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 S99.912D?

S99.912D is an ICD-10-CM diagnosis code for Unspecified injury of left ankle, subsequent encounter.

Is S99.912D a billable code?

Yes. S99.912D is billable and specific enough to be used on a claim.

What ICD-10-CM chapter is S99.912D in?

S99.912D falls under Chapter 19: Injury, poisoning and certain other consequences of external causes.

When did S99.912D become effective?

S99.912D has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.

What other codes are related to S99.912D?

S99.912D 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.