All ICD10 Codes
Chapter 19

S00–T88: Injury, Poisoning and Certain Other Consequences of External Causes

Injury, Poisoning and Certain Other Consequences of External Causes diagnostic classification updated for 2026.

Chapter Instructions

Excludes2(Not included here. Code separately if applicable.)
Use Additional Code
  • code to identify any retained foreign body, if applicable (Z18.-)
All CodesBillable Only
Internal Codes
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  • S82.851D—

    Displaced trimalleolar fracture of right lower leg, subsequent encounter for closed fracture with routine healing

  • S82.851E—

    Displaced trimalleolar fracture of right lower leg, subsequent encounter for open fracture type I or II with routine healing

  • S82.851F—

    Displaced trimalleolar fracture of right lower leg, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with routine healing

  • S82.851G—

    Displaced trimalleolar fracture of right lower leg, subsequent encounter for closed fracture with delayed healing

  • S82.851H—

    Displaced trimalleolar fracture of right lower leg, subsequent encounter for open fracture type I or II with delayed healing

  • S82.851J—

    Displaced trimalleolar fracture of right lower leg, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with delayed healing

  • S82.851K—

    Displaced trimalleolar fracture of right lower leg, subsequent encounter for closed fracture with nonunion

  • S82.851M—

    Displaced trimalleolar fracture of right lower leg, subsequent encounter for open fracture type I or II with nonunion

  • S82.851N—

    Displaced trimalleolar fracture of right lower leg, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with nonunion

  • S82.851P—

    Displaced trimalleolar fracture of right lower leg, subsequent encounter for closed fracture with malunion

  • S82.851Q—

    Displaced trimalleolar fracture of right lower leg, subsequent encounter for open fracture type I or II with malunion

  • S82.851R—

    Displaced trimalleolar fracture of right lower leg, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with malunion

  • S82.851S—

    Displaced trimalleolar fracture of right lower leg, sequela

  • S82.852—

    Displaced trimalleolar fracture of left lower leg

  • S82.852A—

    Displaced trimalleolar fracture of left lower leg, initial encounter for closed fracture

  • S82.852B—

    Displaced trimalleolar fracture of left lower leg, initial encounter for open fracture type I or II

  • S82.852C—

    Displaced trimalleolar fracture of left lower leg, initial encounter for open fracture type IIIA, IIIB, or IIIC

  • S82.852D—

    Displaced trimalleolar fracture of left lower leg, subsequent encounter for closed fracture with routine healing

  • S82.852E—

    Displaced trimalleolar fracture of left lower leg, subsequent encounter for open fracture type I or II with routine healing

  • S82.852F—

    Displaced trimalleolar fracture of left lower leg, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with routine healing

  • S82.852G—

    Displaced trimalleolar fracture of left lower leg, subsequent encounter for closed fracture with delayed healing

  • S82.852H—

    Displaced trimalleolar fracture of left lower leg, subsequent encounter for open fracture type I or II with delayed healing

  • S82.852J—

    Displaced trimalleolar fracture of left lower leg, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with delayed healing

  • S82.852K—

    Displaced trimalleolar fracture of left lower leg, subsequent encounter for closed fracture with nonunion

  • S82.852M—

    Displaced trimalleolar fracture of left lower leg, subsequent encounter for open fracture type I or II with nonunion

  • S82.852N—

    Displaced trimalleolar fracture of left lower leg, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with nonunion

  • S82.852P—

    Displaced trimalleolar fracture of left lower leg, subsequent encounter for closed fracture with malunion

  • S82.852Q—

    Displaced trimalleolar fracture of left lower leg, subsequent encounter for open fracture type I or II with malunion

  • S82.852R—

    Displaced trimalleolar fracture of left lower leg, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with malunion

  • S82.852S—

    Displaced trimalleolar fracture of left lower leg, sequela

  • S82.853—

    Displaced trimalleolar fracture of unspecified lower leg

  • S82.853A—

    Displaced trimalleolar fracture of unspecified lower leg, initial encounter for closed fracture

  • S82.853B—

    Displaced trimalleolar fracture of unspecified lower leg, initial encounter for open fracture type I or II

  • S82.853C—

    Displaced trimalleolar fracture of unspecified lower leg, initial encounter for open fracture type IIIA, IIIB, or IIIC

  • S82.853D—

    Displaced trimalleolar fracture of unspecified lower leg, subsequent encounter for closed fracture with routine healing

  • S82.853E—

    Displaced trimalleolar fracture of unspecified lower leg, subsequent encounter for open fracture type I or II with routine healing

  • S82.853F—

    Displaced trimalleolar fracture of unspecified lower leg, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with routine healing

  • S82.853G—

    Displaced trimalleolar fracture of unspecified lower leg, subsequent encounter for closed fracture with delayed healing

  • S82.853H—

    Displaced trimalleolar fracture of unspecified lower leg, subsequent encounter for open fracture type I or II with delayed healing

  • S82.853J—

    Displaced trimalleolar fracture of unspecified lower leg, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with delayed healing

  • S82.853K—

    Displaced trimalleolar fracture of unspecified lower leg, subsequent encounter for closed fracture with nonunion

  • S82.853M—

    Displaced trimalleolar fracture of unspecified lower leg, subsequent encounter for open fracture type I or II with nonunion

  • S82.853N—

    Displaced trimalleolar fracture of unspecified lower leg, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with nonunion

  • S82.853P—

    Displaced trimalleolar fracture of unspecified lower leg, subsequent encounter for closed fracture with malunion

  • S82.853Q—

    Displaced trimalleolar fracture of unspecified lower leg, subsequent encounter for open fracture type I or II with malunion

  • S82.853R—

    Displaced trimalleolar fracture of unspecified lower leg, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with malunion

  • S82.853S—

    Displaced trimalleolar fracture of unspecified lower leg, sequela

  • S82.854—

    Nondisplaced trimalleolar fracture of right lower leg

  • S82.854A—

    Nondisplaced trimalleolar fracture of right lower leg, initial encounter for closed fracture

  • S82.854B—

    Nondisplaced trimalleolar fracture of right lower leg, initial encounter for open fracture type I or II

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