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
  • T22.421D

    Corrosion of unspecified degree of right elbow, subsequent encounter

  • T22.421S

    Corrosion of unspecified degree of right elbow, sequela

  • T22.422

    Corrosion of unspecified degree of left elbow

  • T22.422A

    Corrosion of unspecified degree of left elbow, initial encounter

  • T22.422D

    Corrosion of unspecified degree of left elbow, subsequent encounter

  • T22.422S

    Corrosion of unspecified degree of left elbow, sequela

  • T22.429

    Corrosion of unspecified degree of unspecified elbow

  • T22.429A

    Corrosion of unspecified degree of unspecified elbow, initial encounter

  • T22.429D

    Corrosion of unspecified degree of unspecified elbow, subsequent encounter

  • T22.429S

    Corrosion of unspecified degree of unspecified elbow, sequela

  • T22.43

    Corrosion of unspecified degree of upper arm

  • T22.431

    Corrosion of unspecified degree of right upper arm

  • T22.431A

    Corrosion of unspecified degree of right upper arm, initial encounter

  • T22.431D

    Corrosion of unspecified degree of right upper arm, subsequent encounter

  • T22.431S

    Corrosion of unspecified degree of right upper arm, sequela

  • T22.432

    Corrosion of unspecified degree of left upper arm

  • T22.432A

    Corrosion of unspecified degree of left upper arm, initial encounter

  • T22.432D

    Corrosion of unspecified degree of left upper arm, subsequent encounter

  • T22.432S

    Corrosion of unspecified degree of left upper arm, sequela

  • T22.439

    Corrosion of unspecified degree of unspecified upper arm

  • T22.439A

    Corrosion of unspecified degree of unspecified upper arm, initial encounter

  • T22.439D

    Corrosion of unspecified degree of unspecified upper arm, subsequent encounter

  • T22.439S

    Corrosion of unspecified degree of unspecified upper arm, sequela

  • T22.44

    Corrosion of unspecified degree of axilla

  • T22.441

    Corrosion of unspecified degree of right axilla

  • T22.441A

    Corrosion of unspecified degree of right axilla, initial encounter

  • T22.441D

    Corrosion of unspecified degree of right axilla, subsequent encounter

  • T22.441S

    Corrosion of unspecified degree of right axilla, sequela

  • T22.442

    Corrosion of unspecified degree of left axilla

  • T22.442A

    Corrosion of unspecified degree of left axilla, initial encounter

  • T22.442D

    Corrosion of unspecified degree of left axilla, subsequent encounter

  • T22.442S

    Corrosion of unspecified degree of left axilla, sequela

  • T22.449

    Corrosion of unspecified degree of unspecified axilla

  • T22.449A

    Corrosion of unspecified degree of unspecified axilla, initial encounter

  • T22.449D

    Corrosion of unspecified degree of unspecified axilla, subsequent encounter

  • T22.449S

    Corrosion of unspecified degree of unspecified axilla, sequela

  • T22.45

    Corrosion of unspecified degree of shoulder

  • T22.451

    Corrosion of unspecified degree of right shoulder

  • T22.451A

    Corrosion of unspecified degree of right shoulder, initial encounter

  • T22.451D

    Corrosion of unspecified degree of right shoulder, subsequent encounter

  • T22.451S

    Corrosion of unspecified degree of right shoulder, sequela

  • T22.452

    Corrosion of unspecified degree of left shoulder

  • T22.452A

    Corrosion of unspecified degree of left shoulder, initial encounter

  • T22.452D

    Corrosion of unspecified degree of left shoulder, subsequent encounter

  • T22.452S

    Corrosion of unspecified degree of left shoulder, sequela

  • T22.459

    Corrosion of unspecified degree of unspecified shoulder

  • T22.459A

    Corrosion of unspecified degree of unspecified shoulder, initial encounter

  • T22.459D

    Corrosion of unspecified degree of unspecified shoulder, subsequent encounter

  • T22.459S

    Corrosion of unspecified degree of unspecified shoulder, sequela

  • T22.46

    Corrosion of unspecified degree of scapular region

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