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
  • S99.912S

    Unspecified injury of left ankle, sequela

  • S99.919

    Unspecified injury of unspecified ankle

  • S99.919A

    Unspecified injury of unspecified ankle, initial encounter

  • S99.919D

    Unspecified injury of unspecified ankle, subsequent encounter

  • S99.919S

    Unspecified injury of unspecified ankle, sequela

  • S99.92

    Unspecified injury of foot

  • S99.921

    Unspecified injury of right foot

  • S99.921A

    Unspecified injury of right foot, initial encounter

  • S99.921D

    Unspecified injury of right foot, subsequent encounter

  • S99.921S

    Unspecified injury of right foot, sequela

  • S99.922

    Unspecified injury of left foot

  • S99.922A

    Unspecified injury of left foot, initial encounter

  • S99.922D

    Unspecified injury of left foot, subsequent encounter

  • S99.922S

    Unspecified injury of left foot, sequela

  • S99.929

    Unspecified injury of unspecified foot

  • S99.929A

    Unspecified injury of unspecified foot, initial encounter

  • S99.929D

    Unspecified injury of unspecified foot, subsequent encounter

  • S99.929S

    Unspecified injury of unspecified foot, sequela

  • T07

    Unspecified multiple injuries

  • T07.XXXA

    Unspecified multiple injuries, initial encounter

  • T07.XXXD

    Unspecified multiple injuries, subsequent encounter

  • T07.XXXS

    Unspecified multiple injuries, sequela

  • T14

    Injury of unspecified body region

  • T14.8

    Other injury of unspecified body region

  • T14.8XXA

    Other injury of unspecified body region, initial encounter

  • T14.8XXD

    Other injury of unspecified body region, subsequent encounter

  • T14.8XXS

    Other injury of unspecified body region, sequela

  • T14.9

    Unspecified injury

  • T14.90

    Injury, unspecified

  • T14.90XA

    Injury, unspecified, initial encounter

  • T14.90XD

    Injury, unspecified, subsequent encounter

  • T14.90XS

    Injury, unspecified, sequela

  • T14.91

    Suicide attempt

  • T14.91XA

    Suicide attempt, initial encounter

  • T14.91XD

    Suicide attempt, subsequent encounter

  • T14.91XS

    Suicide attempt, sequela

  • T15

    Foreign body on external eye

  • T15.0

    Foreign body in cornea

  • T15.00

    Foreign body in cornea, unspecified eye

  • T15.00XA

    Foreign body in cornea, unspecified eye, initial encounter

  • T15.00XD

    Foreign body in cornea, unspecified eye, subsequent encounter

  • T15.00XS

    Foreign body in cornea, unspecified eye, sequela

  • T15.01

    Foreign body in cornea, right eye

  • T15.01XA

    Foreign body in cornea, right eye, initial encounter

  • T15.01XD

    Foreign body in cornea, right eye, subsequent encounter

  • T15.01XS

    Foreign body in cornea, right eye, sequela

  • T15.02

    Foreign body in cornea, left eye

  • T15.02XA

    Foreign body in cornea, left eye, initial encounter

  • T15.02XD

    Foreign body in cornea, left eye, subsequent encounter

  • T15.02XS

    Foreign body in cornea, left eye, sequela

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