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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  • T23.449D—

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

  • T23.449S—

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

  • T23.45—

    Corrosion of unspecified degree of palm

  • T23.451—

    Corrosion of unspecified degree of right palm

  • T23.451A—

    Corrosion of unspecified degree of right palm, initial encounter

  • T23.451D—

    Corrosion of unspecified degree of right palm, subsequent encounter

  • T23.451S—

    Corrosion of unspecified degree of right palm, sequela

  • T23.452—

    Corrosion of unspecified degree of left palm

  • T23.452A—

    Corrosion of unspecified degree of left palm, initial encounter

  • T23.452D—

    Corrosion of unspecified degree of left palm, subsequent encounter

  • T23.452S—

    Corrosion of unspecified degree of left palm, sequela

  • T23.459—

    Corrosion of unspecified degree of unspecified palm

  • T23.459A—

    Corrosion of unspecified degree of unspecified palm, initial encounter

  • T23.459D—

    Corrosion of unspecified degree of unspecified palm, subsequent encounter

  • T23.459S—

    Corrosion of unspecified degree of unspecified palm, sequela

  • T23.46—

    Corrosion of unspecified degree of back of hand

  • T23.461—

    Corrosion of unspecified degree of back of right hand

  • T23.461A—

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

  • T23.461D—

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

  • T23.461S—

    Corrosion of unspecified degree of back of right hand, sequela

  • T23.462—

    Corrosion of unspecified degree of back of left hand

  • T23.462A—

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

  • T23.462D—

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

  • T23.462S—

    Corrosion of unspecified degree of back of left hand, sequela

  • T23.469—

    Corrosion of unspecified degree of back of unspecified hand

  • T23.469A—

    Corrosion of unspecified degree of back of unspecified hand, initial encounter

  • T23.469D—

    Corrosion of unspecified degree of back of unspecified hand, subsequent encounter

  • T23.469S—

    Corrosion of unspecified degree of back of unspecified hand, sequela

  • T23.47—

    Corrosion of unspecified degree of wrist

  • T23.471—

    Corrosion of unspecified degree of right wrist

  • T23.471A—

    Corrosion of unspecified degree of right wrist, initial encounter

  • T23.471D—

    Corrosion of unspecified degree of right wrist, subsequent encounter

  • T23.471S—

    Corrosion of unspecified degree of right wrist, sequela

  • T23.472—

    Corrosion of unspecified degree of left wrist

  • T23.472A—

    Corrosion of unspecified degree of left wrist, initial encounter

  • T23.472D—

    Corrosion of unspecified degree of left wrist, subsequent encounter

  • T23.472S—

    Corrosion of unspecified degree of left wrist, sequela

  • T23.479—

    Corrosion of unspecified degree of unspecified wrist

  • T23.479A—

    Corrosion of unspecified degree of unspecified wrist, initial encounter

  • T23.479D—

    Corrosion of unspecified degree of unspecified wrist, subsequent encounter

  • T23.479S—

    Corrosion of unspecified degree of unspecified wrist, sequela

  • T23.49—

    Corrosion of unspecified degree of multiple sites of wrist and hand

  • T23.491—

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

  • T23.491A—

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

  • T23.491D—

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

  • T23.491S—

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

  • T23.492—

    Corrosion of unspecified degree of multiple sites of left wrist and hand

  • T23.492A—

    Corrosion of unspecified degree of multiple sites of left wrist and hand, initial encounter

  • T23.492D—

    Corrosion of unspecified degree of multiple sites of left wrist and hand, subsequent encounter

  • T23.492S—

    Corrosion of unspecified degree of multiple sites of left wrist and hand, sequela

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