S91.3
⚠ Non-billable (Header)Open wound of foot
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.
❌ Excludes1
inherited from S91Rules from parent category S91: Open wound of ankle, foot and toes
- • open fracture of ankle, foot and toes (S92.-with 7th character B)
- • traumatic amputation of ankle and foot (S98.-)
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CodeS91.3
BillableNo — Header code
ParentS91
CategoryInjury, poisoning and certain other consequences of external causes (S00-T88)
Excludes12 rule(s)
Excludes20 note(s)
Child codes6
Data Source
CMS ICD-10-CM 2026 Tabular List
Updated October 1, 2025 (FY2026)