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
  • T22.522D

    Corrosion of first degree of left elbow, subsequent encounter

  • T22.522S

    Corrosion of first degree of left elbow, sequela

  • T22.529

    Corrosion of first degree of unspecified elbow

  • T22.529A

    Corrosion of first degree of unspecified elbow, initial encounter

  • T22.529D

    Corrosion of first degree of unspecified elbow, subsequent encounter

  • T22.529S

    Corrosion of first degree of unspecified elbow, sequela

  • T22.53

    Corrosion of first degree of upper arm

  • T22.531

    Corrosion of first degree of right upper arm

  • T22.531A

    Corrosion of first degree of right upper arm, initial encounter

  • T22.531D

    Corrosion of first degree of right upper arm, subsequent encounter

  • T22.531S

    Corrosion of first degree of right upper arm, sequela

  • T22.532

    Corrosion of first degree of left upper arm

  • T22.532A

    Corrosion of first degree of left upper arm, initial encounter

  • T22.532D

    Corrosion of first degree of left upper arm, subsequent encounter

  • T22.532S

    Corrosion of first degree of left upper arm, sequela

  • T22.539

    Corrosion of first degree of unspecified upper arm

  • T22.539A

    Corrosion of first degree of unspecified upper arm, initial encounter

  • T22.539D

    Corrosion of first degree of unspecified upper arm, subsequent encounter

  • T22.539S

    Corrosion of first degree of unspecified upper arm, sequela

  • T22.54

    Corrosion of first degree of axilla

  • T22.541

    Corrosion of first degree of right axilla

  • T22.541A

    Corrosion of first degree of right axilla, initial encounter

  • T22.541D

    Corrosion of first degree of right axilla, subsequent encounter

  • T22.541S

    Corrosion of first degree of right axilla, sequela

  • T22.542

    Corrosion of first degree of left axilla

  • T22.542A

    Corrosion of first degree of left axilla, initial encounter

  • T22.542D

    Corrosion of first degree of left axilla, subsequent encounter

  • T22.542S

    Corrosion of first degree of left axilla, sequela

  • T22.549

    Corrosion of first degree of unspecified axilla

  • T22.549A

    Corrosion of first degree of unspecified axilla, initial encounter

  • T22.549D

    Corrosion of first degree of unspecified axilla, subsequent encounter

  • T22.549S

    Corrosion of first degree of unspecified axilla, sequela

  • T22.55

    Corrosion of first degree of shoulder

  • T22.551

    Corrosion of first degree of right shoulder

  • T22.551A

    Corrosion of first degree of right shoulder, initial encounter

  • T22.551D

    Corrosion of first degree of right shoulder, subsequent encounter

  • T22.551S

    Corrosion of first degree of right shoulder, sequela

  • T22.552

    Corrosion of first degree of left shoulder

  • T22.552A

    Corrosion of first degree of left shoulder, initial encounter

  • T22.552D

    Corrosion of first degree of left shoulder, subsequent encounter

  • T22.552S

    Corrosion of first degree of left shoulder, sequela

  • T22.559

    Corrosion of first degree of unspecified shoulder

  • T22.559A

    Corrosion of first degree of unspecified shoulder, initial encounter

  • T22.559D

    Corrosion of first degree of unspecified shoulder, subsequent encounter

  • T22.559S

    Corrosion of first degree of unspecified shoulder, sequela

  • T22.56

    Corrosion of first degree of scapular region

  • T22.561

    Corrosion of first degree of right scapular region

  • T22.561A

    Corrosion of first degree of right scapular region, initial encounter

  • T22.561D

    Corrosion of first degree of right scapular region, subsequent encounter

  • T22.561S

    Corrosion of first degree of right scapular region, sequela

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