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
  • S82.899M

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

  • S82.899N

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

  • S82.899P

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

  • S82.899Q

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

  • S82.899R

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

  • S82.899S

    Other fracture of unspecified lower leg, sequela

  • S82.9

    Unspecified fracture of lower leg

  • S82.90

    Unspecified fracture of unspecified lower leg

  • S82.90XA

    Unspecified fracture of unspecified lower leg, initial encounter for closed fracture

  • S82.90XB

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

  • S82.90XC

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

  • S82.90XD

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

  • S82.90XE

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

  • S82.90XF

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

  • S82.90XG

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

  • S82.90XH

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

  • S82.90XJ

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

  • S82.90XK

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

  • S82.90XM

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

  • S82.90XN

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

  • S82.90XP

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

  • S82.90XQ

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

  • S82.90XR

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

  • S82.90XS

    Unspecified fracture of unspecified lower leg, sequela

  • S82.91

    Unspecified fracture of right lower leg

  • S82.91XA

    Unspecified fracture of right lower leg, initial encounter for closed fracture

  • S82.91XB

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

  • S82.91XC

    Unspecified fracture of right lower leg, initial encounter for open fracture type IIIA, IIIB, or IIIC

  • S82.91XD

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

  • S82.91XE

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

  • S82.91XF

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

  • S82.91XG

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

  • S82.91XH

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

  • S82.91XJ

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

  • S82.91XK

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

  • S82.91XM

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

  • S82.91XN

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

  • S82.91XP

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

  • S82.91XQ

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

  • S82.91XR

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

  • S82.91XS

    Unspecified fracture of right lower leg, sequela

  • S82.92

    Unspecified fracture of left lower leg

  • S82.92XA

    Unspecified fracture of left lower leg, initial encounter for closed fracture

  • S82.92XB

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

  • S82.92XC

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

  • S82.92XD

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

  • S82.92XE

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

  • S82.92XF

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

  • S82.92XG

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

  • S82.92XH

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

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