S91.001SBillable
Unspecified open wound, right ankle, sequela
- Chapter
- 19. Injury, poisoning and certain other consequences of external causes
- Category
- S91
- Effective date
- October 1, 2026
Related codes in category S91
S91Open wound of ankle, foot and toesS91.0Open wound of ankleS91.00Unspecified open wound of ankleS91.001Unspecified open wound, right ankleS91.001AUnspecified open wound, right ankle, initial encounterYesS91.001DUnspecified open wound, right ankle, subsequent encounterYesS91.002Unspecified open wound, left ankleS91.002AUnspecified open wound, left ankle, initial encounterYesS91.002DUnspecified open wound, left ankle, subsequent encounterYesS91.002SUnspecified open wound, left ankle, sequelaYesS91.009Unspecified open wound, unspecified ankleS91.009AUnspecified open wound, unspecified ankle, initial encounterYes
Frequently asked questions
What is ICD-10 code S91.001S?
S91.001S is an ICD-10-CM diagnosis code for Unspecified open wound, right ankle, sequela.
Is S91.001S a billable code?
Yes. S91.001S is billable and specific enough to be used on a claim.
What ICD-10-CM chapter is S91.001S in?
S91.001S falls under Chapter 19: Injury, poisoning and certain other consequences of external causes.
When did S91.001S become effective?
S91.001S has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.
What other codes are related to S91.001S?
S91.001S belongs to category S91, 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.