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
  • S87.00XD

    Crushing injury of unspecified knee, subsequent encounter

  • S87.00XS

    Crushing injury of unspecified knee, sequela

  • S87.01

    Crushing injury of right knee

  • S87.01XA

    Crushing injury of right knee, initial encounter

  • S87.01XD

    Crushing injury of right knee, subsequent encounter

  • S87.01XS

    Crushing injury of right knee, sequela

  • S87.02

    Crushing injury of left knee

  • S87.02XA

    Crushing injury of left knee, initial encounter

  • S87.02XD

    Crushing injury of left knee, subsequent encounter

  • S87.02XS

    Crushing injury of left knee, sequela

  • S87.8

    Crushing injury of lower leg

  • S87.80

    Crushing injury of unspecified lower leg

  • S87.80XA

    Crushing injury of unspecified lower leg, initial encounter

  • S87.80XD

    Crushing injury of unspecified lower leg, subsequent encounter

  • S87.80XS

    Crushing injury of unspecified lower leg, sequela

  • S87.81

    Crushing injury of right lower leg

  • S87.81XA

    Crushing injury of right lower leg, initial encounter

  • S87.81XD

    Crushing injury of right lower leg, subsequent encounter

  • S87.81XS

    Crushing injury of right lower leg, sequela

  • S87.82

    Crushing injury of left lower leg

  • S87.82XA

    Crushing injury of left lower leg, initial encounter

  • S87.82XD

    Crushing injury of left lower leg, subsequent encounter

  • S87.82XS

    Crushing injury of left lower leg, sequela

  • S88

    Traumatic amputation of lower leg

  • S88.0

    Traumatic amputation at knee level

  • S88.01

    Complete traumatic amputation at knee level

  • S88.011

    Complete traumatic amputation at knee level, right lower leg

  • S88.011A

    Complete traumatic amputation at knee level, right lower leg, initial encounter

  • S88.011D

    Complete traumatic amputation at knee level, right lower leg, subsequent encounter

  • S88.011S

    Complete traumatic amputation at knee level, right lower leg, sequela

  • S88.012

    Complete traumatic amputation at knee level, left lower leg

  • S88.012A

    Complete traumatic amputation at knee level, left lower leg, initial encounter

  • S88.012D

    Complete traumatic amputation at knee level, left lower leg, subsequent encounter

  • S88.012S

    Complete traumatic amputation at knee level, left lower leg, sequela

  • S88.019

    Complete traumatic amputation at knee level, unspecified lower leg

  • S88.019A

    Complete traumatic amputation at knee level, unspecified lower leg, initial encounter

  • S88.019D

    Complete traumatic amputation at knee level, unspecified lower leg, subsequent encounter

  • S88.019S

    Complete traumatic amputation at knee level, unspecified lower leg, sequela

  • S88.02

    Partial traumatic amputation at knee level

  • S88.021

    Partial traumatic amputation at knee level, right lower leg

  • S88.021A

    Partial traumatic amputation at knee level, right lower leg, initial encounter

  • S88.021D

    Partial traumatic amputation at knee level, right lower leg, subsequent encounter

  • S88.021S

    Partial traumatic amputation at knee level, right lower leg, sequela

  • S88.022

    Partial traumatic amputation at knee level, left lower leg

  • S88.022A

    Partial traumatic amputation at knee level, left lower leg, initial encounter

  • S88.022D

    Partial traumatic amputation at knee level, left lower leg, subsequent encounter

  • S88.022S

    Partial traumatic amputation at knee level, left lower leg, sequela

  • S88.029

    Partial traumatic amputation at knee level, unspecified lower leg

  • S88.029A

    Partial traumatic amputation at knee level, unspecified lower leg, initial encounter

  • S88.029D

    Partial traumatic amputation at knee level, unspecified lower leg, subsequent encounter

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