All ICD10 Codes
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.-)
All CodesBillable Only
Internal Codes
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  • T23.742D—

    Corrosion of third degree of multiple left fingers (nail), including thumb, subsequent encounter

  • T23.742S—

    Corrosion of third degree of multiple left fingers (nail), including thumb, sequela

  • T23.749—

    Corrosion of third degree of unspecified multiple fingers (nail), including thumb

  • T23.749A—

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

  • T23.749D—

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

  • T23.749S—

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

  • T23.75—

    Corrosion of third degree of palm

  • T23.751—

    Corrosion of third degree of right palm

  • T23.751A—

    Corrosion of third degree of right palm, initial encounter

  • T23.751D—

    Corrosion of third degree of right palm, subsequent encounter

  • T23.751S—

    Corrosion of third degree of right palm, sequela

  • T23.752—

    Corrosion of third degree of left palm

  • T23.752A—

    Corrosion of third degree of left palm, initial encounter

  • T23.752D—

    Corrosion of third degree of left palm, subsequent encounter

  • T23.752S—

    Corrosion of third degree of left palm, sequela

  • T23.759—

    Corrosion of third degree of unspecified palm

  • T23.759A—

    Corrosion of third degree of unspecified palm, initial encounter

  • T23.759D—

    Corrosion of third degree of unspecified palm, subsequent encounter

  • T23.759S—

    Corrosion of third degree of unspecified palm, sequela

  • T23.76—

    Corrosion of third degree of back of hand

  • T23.761—

    Corrosion of third degree of back of right hand

  • T23.761A—

    Corrosion of third degree of back of right hand, initial encounter

  • T23.761D—

    Corrosion of third degree of back of right hand, subsequent encounter

  • T23.761S—

    Corrosion of third degree of back of right hand, sequela

  • T23.762—

    Corrosion of third degree of back of left hand

  • T23.762A—

    Corrosion of third degree of back of left hand, initial encounter

  • T23.762D—

    Corrosion of third degree of back of left hand, subsequent encounter

  • T23.762S—

    Corrosion of third degree of back of left hand, sequela

  • T23.769—

    Corrosion of third degree back of unspecified hand

  • T23.769A—

    Corrosion of third degree back of unspecified hand, initial encounter

  • T23.769D—

    Corrosion of third degree back of unspecified hand, subsequent encounter

  • T23.769S—

    Corrosion of third degree back of unspecified hand, sequela

  • T23.77—

    Corrosion of third degree of wrist

  • T23.771—

    Corrosion of third degree of right wrist

  • T23.771A—

    Corrosion of third degree of right wrist, initial encounter

  • T23.771D—

    Corrosion of third degree of right wrist, subsequent encounter

  • T23.771S—

    Corrosion of third degree of right wrist, sequela

  • T23.772—

    Corrosion of third degree of left wrist

  • T23.772A—

    Corrosion of third degree of left wrist, initial encounter

  • T23.772D—

    Corrosion of third degree of left wrist, subsequent encounter

  • T23.772S—

    Corrosion of third degree of left wrist, sequela

  • T23.779—

    Corrosion of third degree of unspecified wrist

  • T23.779A—

    Corrosion of third degree of unspecified wrist, initial encounter

  • T23.779D—

    Corrosion of third degree of unspecified wrist, subsequent encounter

  • T23.779S—

    Corrosion of third degree of unspecified wrist, sequela

  • T23.79—

    Corrosion of third degree of multiple sites of wrist and hand

  • T23.791—

    Corrosion of third degree of multiple sites of right wrist and hand

  • T23.791A—

    Corrosion of third degree of multiple sites of right wrist and hand, initial encounter

  • T23.791D—

    Corrosion of third degree of multiple sites of right wrist and hand, subsequent encounter

  • T23.791S—

    Corrosion of third degree of multiple sites of right wrist and hand, sequela

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