S86.991
⚠ Non-billable (Header)Other injury of unspecified muscle(s) and tendon(s) at lower leg level, right leg
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 S86.991
Child Codes (3)
S86.991AOther injury of unspecified muscle(s) and tendon(s) at lower leg level, right leg, initial encounterS86.991DOther injury of unspecified muscle(s) and tendon(s) at lower leg level, right leg, subsequent encounterS86.991SOther injury of unspecified muscle(s) and tendon(s) at lower leg level, right leg, sequela
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CodeS86.991
BillableNo — Header code
ParentS86.99
CategoryInjury, poisoning and certain other consequences of external causes (S00-T88)
Excludes10 rule(s)
Excludes20 note(s)
Child codes3
Data Source
CMS ICD-10-CM 2026 Tabular List
Updated October 1, 2025 (FY2026)