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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  • S20.213A—

    Contusion of bilateral front wall of thorax, initial encounter

  • S20.213D—

    Contusion of bilateral front wall of thorax, subsequent encounter

  • S20.213S—

    Contusion of bilateral front wall of thorax, sequela

  • S20.214—

    Contusion of middle front wall of thorax

  • S20.214A—

    Contusion of middle front wall of thorax, initial encounter

  • S20.214D—

    Contusion of middle front wall of thorax, subsequent encounter

  • S20.214S—

    Contusion of middle front wall of thorax, sequela

  • S20.219—

    Contusion of unspecified front wall of thorax

  • S20.219A—

    Contusion of unspecified front wall of thorax, initial encounter

  • S20.219D—

    Contusion of unspecified front wall of thorax, subsequent encounter

  • S20.219S—

    Contusion of unspecified front wall of thorax, sequela

  • S20.221—

    Contusion of right back wall of thorax

  • S20.221A—

    Contusion of right back wall of thorax, initial encounter

  • S20.221D—

    Contusion of right back wall of thorax, subsequent encounter

  • S20.221S—

    Contusion of right back wall of thorax, sequela

  • S20.222—

    Contusion of left back wall of thorax

  • S20.222A—

    Contusion of left back wall of thorax, initial encounter

  • S20.222D—

    Contusion of left back wall of thorax, subsequent encounter

  • S20.222S—

    Contusion of left back wall of thorax, sequela

  • S20.223—

    Contusion of bilateral back wall of thorax

  • S20.223A—

    Contusion of bilateral back wall of thorax, initial encounter

  • S20.223D—

    Contusion of bilateral back wall of thorax, subsequent encounter

  • S20.223S—

    Contusion of bilateral back wall of thorax, sequela

  • S20.224—

    Contusion of middle back wall of thorax

  • S20.224A—

    Contusion of middle back wall of thorax, initial encounter

  • S20.224D—

    Contusion of middle back wall of thorax, subsequent encounter

  • S20.224S—

    Contusion of middle back wall of thorax, sequela

  • S20.229—

    Contusion of unspecified back wall of thorax

  • S20.229A—

    Contusion of unspecified back wall of thorax, initial encounter

  • S20.229D—

    Contusion of unspecified back wall of thorax, subsequent encounter

  • S20.229S—

    Contusion of unspecified back wall of thorax, sequela

  • S20.301—

    Unspecified superficial injuries of right front wall of thorax

  • S20.301A—

    Unspecified superficial injuries of right front wall of thorax, initial encounter

  • S20.301D—

    Unspecified superficial injuries of right front wall of thorax, subsequent encounter

  • S20.301S—

    Unspecified superficial injuries of right front wall of thorax, sequela

  • S20.302—

    Unspecified superficial injuries of left front wall of thorax

  • S20.302A—

    Unspecified superficial injuries of left front wall of thorax, initial encounter

  • S20.302D—

    Unspecified superficial injuries of left front wall of thorax, subsequent encounter

  • S20.302S—

    Unspecified superficial injuries of left front wall of thorax, sequela

  • S20.303—

    Unspecified superficial injuries of bilateral front wall of thorax

  • S20.303A—

    Unspecified superficial injuries of bilateral front wall of thorax, initial encounter

  • S20.303D—

    Unspecified superficial injuries of bilateral front wall of thorax, subsequent encounter

  • S20.303S—

    Unspecified superficial injuries of bilateral front wall of thorax, sequela

  • S20.304—

    Unspecified superficial injuries of middle front wall of thorax

  • S20.304A—

    Unspecified superficial injuries of middle front wall of thorax, initial encounter

  • S20.304D—

    Unspecified superficial injuries of middle front wall of thorax, subsequent encounter

  • S20.304S—

    Unspecified superficial injuries of middle front wall of thorax, sequela

  • S20.309—

    Unspecified superficial injuries of unspecified front wall of thorax

  • S20.309A—

    Unspecified superficial injuries of unspecified front wall of thorax, initial encounter

  • S20.309D—

    Unspecified superficial injuries of unspecified front wall of thorax, subsequent encounter

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