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
  • T23.029

    Burn of unspecified degree of unspecified single finger (nail) except thumb

  • T23.029A

    Burn of unspecified degree of unspecified single finger (nail) except thumb, initial encounter

  • T23.029D

    Burn of unspecified degree of unspecified single finger (nail) except thumb, subsequent encounter

  • T23.029S

    Burn of unspecified degree of unspecified single finger (nail) except thumb, sequela

  • T23.03

    Burn of unspecified degree of multiple fingers (nail), not including thumb

  • T23.031

    Burn of unspecified degree of multiple right fingers (nail), not including thumb

  • T23.031A

    Burn of unspecified degree of multiple right fingers (nail), not including thumb, initial encounter

  • T23.031D

    Burn of unspecified degree of multiple right fingers (nail), not including thumb, subsequent encounter

  • T23.031S

    Burn of unspecified degree of multiple right fingers (nail), not including thumb, sequela

  • T23.032

    Burn of unspecified degree of multiple left fingers (nail), not including thumb

  • T23.032A

    Burn of unspecified degree of multiple left fingers (nail), not including thumb, initial encounter

  • T23.032D

    Burn of unspecified degree of multiple left fingers (nail), not including thumb, subsequent encounter

  • T23.032S

    Burn of unspecified degree of multiple left fingers (nail), not including thumb, sequela

  • T23.039

    Burn of unspecified degree of unspecified multiple fingers (nail), not including thumb

  • T23.039A

    Burn of unspecified degree of unspecified multiple fingers (nail), not including thumb, initial encounter

  • T23.039D

    Burn of unspecified degree of unspecified multiple fingers (nail), not including thumb, subsequent encounter

  • T23.039S

    Burn of unspecified degree of unspecified multiple fingers (nail), not including thumb, sequela

  • T23.04

    Burn of unspecified degree of multiple fingers (nail), including thumb

  • T23.041

    Burn of unspecified degree of multiple right fingers (nail), including thumb

  • T23.041A

    Burn of unspecified degree of multiple right fingers (nail), including thumb, initial encounter

  • T23.041D

    Burn of unspecified degree of multiple right fingers (nail), including thumb, subsequent encounter

  • T23.041S

    Burn of unspecified degree of multiple right fingers (nail), including thumb, sequela

  • T23.042

    Burn of unspecified degree of multiple left fingers (nail), including thumb

  • T23.042A

    Burn of unspecified degree of multiple left fingers (nail), including thumb, initial encounter

  • T23.042D

    Burn of unspecified degree of multiple left fingers (nail), including thumb, subsequent encounter

  • T23.042S

    Burn of unspecified degree of multiple left fingers (nail), including thumb, sequela

  • T23.049

    Burn of unspecified degree of unspecified multiple fingers (nail), including thumb

  • T23.049A

    Burn of unspecified degree of unspecified multiple fingers (nail), including thumb, initial encounter

  • T23.049D

    Burn of unspecified degree of unspecified multiple fingers (nail), including thumb, subsequent encounter

  • T23.049S

    Burn of unspecified degree of unspecified multiple fingers (nail), including thumb, sequela

  • T23.05

    Burn of unspecified degree of palm

  • T23.051

    Burn of unspecified degree of right palm

  • T23.051A

    Burn of unspecified degree of right palm, initial encounter

  • T23.051D

    Burn of unspecified degree of right palm, subsequent encounter

  • T23.051S

    Burn of unspecified degree of right palm, sequela

  • T23.052

    Burn of unspecified degree of left palm

  • T23.052A

    Burn of unspecified degree of left palm, initial encounter

  • T23.052D

    Burn of unspecified degree of left palm, subsequent encounter

  • T23.052S

    Burn of unspecified degree of left palm, sequela

  • T23.059

    Burn of unspecified degree of unspecified palm

  • T23.059A

    Burn of unspecified degree of unspecified palm, initial encounter

  • T23.059D

    Burn of unspecified degree of unspecified palm, subsequent encounter

  • T23.059S

    Burn of unspecified degree of unspecified palm, sequela

  • T23.06

    Burn of unspecified degree of back of hand

  • T23.061

    Burn of unspecified degree of back of right hand

  • T23.061A

    Burn of unspecified degree of back of right hand, initial encounter

  • T23.061D

    Burn of unspecified degree of back of right hand, subsequent encounter

  • T23.061S

    Burn of unspecified degree of back of right hand, sequela

  • T23.062

    Burn of unspecified degree of back of left hand

  • T23.062A

    Burn of unspecified degree of back of left hand, initial encounter

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