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
  • T34.511A

    Frostbite with tissue necrosis of right wrist, initial encounter

  • T34.511D

    Frostbite with tissue necrosis of right wrist, subsequent encounter

  • T34.511S

    Frostbite with tissue necrosis of right wrist, sequela

  • T34.512

    Frostbite with tissue necrosis of left wrist

  • T34.512A

    Frostbite with tissue necrosis of left wrist, initial encounter

  • T34.512D

    Frostbite with tissue necrosis of left wrist, subsequent encounter

  • T34.512S

    Frostbite with tissue necrosis of left wrist, sequela

  • T34.519

    Frostbite with tissue necrosis of unspecified wrist

  • T34.519A

    Frostbite with tissue necrosis of unspecified wrist, initial encounter

  • T34.519D

    Frostbite with tissue necrosis of unspecified wrist, subsequent encounter

  • T34.519S

    Frostbite with tissue necrosis of unspecified wrist, sequela

  • T34.52

    Frostbite with tissue necrosis of hand

  • T34.521

    Frostbite with tissue necrosis of right hand

  • T34.521A

    Frostbite with tissue necrosis of right hand, initial encounter

  • T34.521D

    Frostbite with tissue necrosis of right hand, subsequent encounter

  • T34.521S

    Frostbite with tissue necrosis of right hand, sequela

  • T34.522

    Frostbite with tissue necrosis of left hand

  • T34.522A

    Frostbite with tissue necrosis of left hand, initial encounter

  • T34.522D

    Frostbite with tissue necrosis of left hand, subsequent encounter

  • T34.522S

    Frostbite with tissue necrosis of left hand, sequela

  • T34.529

    Frostbite with tissue necrosis of unspecified hand

  • T34.529A

    Frostbite with tissue necrosis of unspecified hand, initial encounter

  • T34.529D

    Frostbite with tissue necrosis of unspecified hand, subsequent encounter

  • T34.529S

    Frostbite with tissue necrosis of unspecified hand, sequela

  • T34.53

    Frostbite with tissue necrosis of finger(s)

  • T34.531

    Frostbite with tissue necrosis of right finger(s)

  • T34.531A

    Frostbite with tissue necrosis of right finger(s), initial encounter

  • T34.531D

    Frostbite with tissue necrosis of right finger(s), subsequent encounter

  • T34.531S

    Frostbite with tissue necrosis of right finger(s), sequela

  • T34.532

    Frostbite with tissue necrosis of left finger(s)

  • T34.532A

    Frostbite with tissue necrosis of left finger(s), initial encounter

  • T34.532D

    Frostbite with tissue necrosis of left finger(s), subsequent encounter

  • T34.532S

    Frostbite with tissue necrosis of left finger(s), sequela

  • T34.539

    Frostbite with tissue necrosis of unspecified finger(s)

  • T34.539A

    Frostbite with tissue necrosis of unspecified finger(s), initial encounter

  • T34.539D

    Frostbite with tissue necrosis of unspecified finger(s), subsequent encounter

  • T34.539S

    Frostbite with tissue necrosis of unspecified finger(s), sequela

  • T34.6

    Frostbite with tissue necrosis of hip and thigh

  • T34.60

    Frostbite with tissue necrosis of unspecified hip and thigh

  • T34.60XA

    Frostbite with tissue necrosis of unspecified hip and thigh, initial encounter

  • T34.60XD

    Frostbite with tissue necrosis of unspecified hip and thigh, subsequent encounter

  • T34.60XS

    Frostbite with tissue necrosis of unspecified hip and thigh, sequela

  • T34.61

    Frostbite with tissue necrosis of right hip and thigh

  • T34.61XA

    Frostbite with tissue necrosis of right hip and thigh, initial encounter

  • T34.61XD

    Frostbite with tissue necrosis of right hip and thigh, subsequent encounter

  • T34.61XS

    Frostbite with tissue necrosis of right hip and thigh, sequela

  • T34.62

    Frostbite with tissue necrosis of left hip and thigh

  • T34.62XA

    Frostbite with tissue necrosis of left hip and thigh, initial encounter

  • T34.62XD

    Frostbite with tissue necrosis of left hip and thigh, subsequent encounter

  • T34.62XS

    Frostbite with tissue necrosis of left hip and thigh, sequela

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