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.-)
Internal Codes
  • S82.51XK

    Displaced fracture of medial malleolus of right tibia, subsequent encounter for closed fracture with nonunion

  • S82.51XM

    Displaced fracture of medial malleolus of right tibia, subsequent encounter for open fracture type I or II with nonunion

  • S82.51XN

    Displaced fracture of medial malleolus of right tibia, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with nonunion

  • S82.51XP

    Displaced fracture of medial malleolus of right tibia, subsequent encounter for closed fracture with malunion

  • S82.51XQ

    Displaced fracture of medial malleolus of right tibia, subsequent encounter for open fracture type I or II with malunion

  • S82.51XR

    Displaced fracture of medial malleolus of right tibia, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with malunion

  • S82.51XS

    Displaced fracture of medial malleolus of right tibia, sequela

  • S82.52

    Displaced fracture of medial malleolus of left tibia

  • S82.52XA

    Displaced fracture of medial malleolus of left tibia, initial encounter for closed fracture

  • S82.52XB

    Displaced fracture of medial malleolus of left tibia, initial encounter for open fracture type I or II

  • S82.52XC

    Displaced fracture of medial malleolus of left tibia, initial encounter for open fracture type IIIA, IIIB, or IIIC

  • S82.52XD

    Displaced fracture of medial malleolus of left tibia, subsequent encounter for closed fracture with routine healing

  • S82.52XE

    Displaced fracture of medial malleolus of left tibia, subsequent encounter for open fracture type I or II with routine healing

  • S82.52XF

    Displaced fracture of medial malleolus of left tibia, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with routine healing

  • S82.52XG

    Displaced fracture of medial malleolus of left tibia, subsequent encounter for closed fracture with delayed healing

  • S82.52XH

    Displaced fracture of medial malleolus of left tibia, subsequent encounter for open fracture type I or II with delayed healing

  • S82.52XJ

    Displaced fracture of medial malleolus of left tibia, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with delayed healing

  • S82.52XK

    Displaced fracture of medial malleolus of left tibia, subsequent encounter for closed fracture with nonunion

  • S82.52XM

    Displaced fracture of medial malleolus of left tibia, subsequent encounter for open fracture type I or II with nonunion

  • S82.52XN

    Displaced fracture of medial malleolus of left tibia, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with nonunion

  • S82.52XP

    Displaced fracture of medial malleolus of left tibia, subsequent encounter for closed fracture with malunion

  • S82.52XQ

    Displaced fracture of medial malleolus of left tibia, subsequent encounter for open fracture type I or II with malunion

  • S82.52XR

    Displaced fracture of medial malleolus of left tibia, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with malunion

  • S82.52XS

    Displaced fracture of medial malleolus of left tibia, sequela

  • S82.53

    Displaced fracture of medial malleolus of unspecified tibia

  • S82.53XA

    Displaced fracture of medial malleolus of unspecified tibia, initial encounter for closed fracture

  • S82.53XB

    Displaced fracture of medial malleolus of unspecified tibia, initial encounter for open fracture type I or II

  • S82.53XC

    Displaced fracture of medial malleolus of unspecified tibia, initial encounter for open fracture type IIIA, IIIB, or IIIC

  • S82.53XD

    Displaced fracture of medial malleolus of unspecified tibia, subsequent encounter for closed fracture with routine healing

  • S82.53XE

    Displaced fracture of medial malleolus of unspecified tibia, subsequent encounter for open fracture type I or II with routine healing

  • S82.53XF

    Displaced fracture of medial malleolus of unspecified tibia, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with routine healing

  • S82.53XG

    Displaced fracture of medial malleolus of unspecified tibia, subsequent encounter for closed fracture with delayed healing

  • S82.53XH

    Displaced fracture of medial malleolus of unspecified tibia, subsequent encounter for open fracture type I or II with delayed healing

  • S82.53XJ

    Displaced fracture of medial malleolus of unspecified tibia, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with delayed healing

  • S82.53XK

    Displaced fracture of medial malleolus of unspecified tibia, subsequent encounter for closed fracture with nonunion

  • S82.53XM

    Displaced fracture of medial malleolus of unspecified tibia, subsequent encounter for open fracture type I or II with nonunion

  • S82.53XN

    Displaced fracture of medial malleolus of unspecified tibia, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with nonunion

  • S82.53XP

    Displaced fracture of medial malleolus of unspecified tibia, subsequent encounter for closed fracture with malunion

  • S82.53XQ

    Displaced fracture of medial malleolus of unspecified tibia, subsequent encounter for open fracture type I or II with malunion

  • S82.53XR

    Displaced fracture of medial malleolus of unspecified tibia, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with malunion

  • S82.53XS

    Displaced fracture of medial malleolus of unspecified tibia, sequela

  • S82.54

    Nondisplaced fracture of medial malleolus of right tibia

  • S82.54XA

    Nondisplaced fracture of medial malleolus of right tibia, initial encounter for closed fracture

  • S82.54XB

    Nondisplaced fracture of medial malleolus of right tibia, initial encounter for open fracture type I or II

  • S82.54XC

    Nondisplaced fracture of medial malleolus of right tibia, initial encounter for open fracture type IIIA, IIIB, or IIIC

  • S82.54XD

    Nondisplaced fracture of medial malleolus of right tibia, subsequent encounter for closed fracture with routine healing

  • S82.54XE

    Nondisplaced fracture of medial malleolus of right tibia, subsequent encounter for open fracture type I or II with routine healing

  • S82.54XF

    Nondisplaced fracture of medial malleolus of right tibia, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with routine healing

  • S82.54XG

    Nondisplaced fracture of medial malleolus of right tibia, subsequent encounter for closed fracture with delayed healing

  • S82.54XH

    Nondisplaced fracture of medial malleolus of right tibia, subsequent encounter for open fracture type I or II with delayed healing

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