S82.855
⚠ Non-billable (Header)Nondisplaced trimalleolar fracture of left 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 S82.855
Child Codes (16)
S82.855ANondisplaced trimalleolar fracture of left lower leg, initial encounter for closed fractureS82.855BNondisplaced trimalleolar fracture of left lower leg, initial encounter for open fracture type I or IIS82.855CNondisplaced trimalleolar fracture of left lower leg, initial encounter for open fracture type IIIA, IIIB, or IIICS82.855DNondisplaced trimalleolar fracture of left lower leg, subsequent encounter for closed fracture with routine healingS82.855ENondisplaced trimalleolar fracture of left lower leg, subsequent encounter for open fracture type I or II with routine healingS82.855FNondisplaced trimalleolar fracture of left lower leg, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with routine healingS82.855GNondisplaced trimalleolar fracture of left lower leg, subsequent encounter for closed fracture with delayed healingS82.855HNondisplaced trimalleolar fracture of left lower leg, subsequent encounter for open fracture type I or II with delayed healingS82.855JNondisplaced trimalleolar fracture of left lower leg, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with delayed healingS82.855KNondisplaced trimalleolar fracture of left lower leg, subsequent encounter for closed fracture with nonunionS82.855MNondisplaced trimalleolar fracture of left lower leg, subsequent encounter for open fracture type I or II with nonunionS82.855NNondisplaced trimalleolar fracture of left lower leg, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with nonunionS82.855PNondisplaced trimalleolar fracture of left lower leg, subsequent encounter for closed fracture with malunionS82.855QNondisplaced trimalleolar fracture of left lower leg, subsequent encounter for open fracture type I or II with malunionS82.855RNondisplaced trimalleolar fracture of left lower leg, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with malunionS82.855SNondisplaced trimalleolar fracture of left lower leg, sequela
🧪 Validate Combinations
Add S82.855 to the Excludes Checker to validate against your full code list.
Open in Checker →Code Information
CodeS82.855
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)