S82.853
⚠ Non-billable (Header)Displaced trimalleolar fracture of unspecified lower 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 S82.853
Child Codes (16)
S82.853ADisplaced trimalleolar fracture of unspecified lower leg, initial encounter for closed fractureS82.853BDisplaced trimalleolar fracture of unspecified lower leg, initial encounter for open fracture type I or IIS82.853CDisplaced trimalleolar fracture of unspecified lower leg, initial encounter for open fracture type IIIA, IIIB, or IIICS82.853DDisplaced trimalleolar fracture of unspecified lower leg, subsequent encounter for closed fracture with routine healingS82.853EDisplaced trimalleolar fracture of unspecified lower leg, subsequent encounter for open fracture type I or II with routine healingS82.853FDisplaced trimalleolar fracture of unspecified lower leg, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with routine healingS82.853GDisplaced trimalleolar fracture of unspecified lower leg, subsequent encounter for closed fracture with delayed healingS82.853HDisplaced trimalleolar fracture of unspecified lower leg, subsequent encounter for open fracture type I or II with delayed healingS82.853JDisplaced trimalleolar fracture of unspecified lower leg, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with delayed healingS82.853KDisplaced trimalleolar fracture of unspecified lower leg, subsequent encounter for closed fracture with nonunionS82.853MDisplaced trimalleolar fracture of unspecified lower leg, subsequent encounter for open fracture type I or II with nonunionS82.853NDisplaced trimalleolar fracture of unspecified lower leg, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with nonunionS82.853PDisplaced trimalleolar fracture of unspecified lower leg, subsequent encounter for closed fracture with malunionS82.853QDisplaced trimalleolar fracture of unspecified lower leg, subsequent encounter for open fracture type I or II with malunionS82.853RDisplaced trimalleolar fracture of unspecified lower leg, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with malunionS82.853SDisplaced trimalleolar fracture of unspecified lower leg, sequela
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CodeS82.853
BillableNo — Header code
ParentS82.85
CategoryInjury, poisoning and certain other consequences of external causes (S00-T88)
Excludes10 rule(s)
Excludes20 note(s)
Child codes16
Data Source
CMS ICD-10-CM 2026 Tabular List
Updated October 1, 2025 (FY2026)