S91.10
⚠ Non-billable (Header)Unspecified open wound of toe without damage to nail
Injury, poisoning and certain other consequences of external causes (S00-T88)
⚠️ This is a category header code — not billable. Use a more specific child code below.
✅ No additional coding notes for S91.10
Child Codes (7)
S91.101Unspecified open wound of right great toe without damage to nailS91.102Unspecified open wound of left great toe without damage to nailS91.103Unspecified open wound of unspecified great toe without damage to nailS91.104Unspecified open wound of right lesser toe(s) without damage to nailS91.105Unspecified open wound of left lesser toe(s) without damage to nailS91.106Unspecified open wound of unspecified lesser toe(s) without damage to nailS91.109Unspecified open wound of unspecified toe(s) without damage to nail
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CodeS91.10
BillableNo — Header code
ParentS91.1
CategoryInjury, poisoning and certain other consequences of external causes (S00-T88)
Excludes10 rule(s)
Excludes20 note(s)
Child codes7
Data Source
CMS ICD-10-CM 2026 Tabular List
Updated October 1, 2025 (FY2026)