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
  • S31.811A

    Laceration without foreign body of right buttock, initial encounter

  • S31.811D

    Laceration without foreign body of right buttock, subsequent encounter

  • S31.811S

    Laceration without foreign body of right buttock, sequela

  • S31.812

    Laceration with foreign body of right buttock

  • S31.812A

    Laceration with foreign body of right buttock, initial encounter

  • S31.812D

    Laceration with foreign body of right buttock, subsequent encounter

  • S31.812S

    Laceration with foreign body of right buttock, sequela

  • S31.813

    Puncture wound without foreign body of right buttock

  • S31.813A

    Puncture wound without foreign body of right buttock, initial encounter

  • S31.813D

    Puncture wound without foreign body of right buttock, subsequent encounter

  • S31.813S

    Puncture wound without foreign body of right buttock, sequela

  • S31.814

    Puncture wound with foreign body of right buttock

  • S31.814A

    Puncture wound with foreign body of right buttock, initial encounter

  • S31.814D

    Puncture wound with foreign body of right buttock, subsequent encounter

  • S31.814S

    Puncture wound with foreign body of right buttock, sequela

  • S31.815

    Open bite of right buttock

  • S31.815A

    Open bite of right buttock, initial encounter

  • S31.815D

    Open bite of right buttock, subsequent encounter

  • S31.815S

    Open bite of right buttock, sequela

  • S31.819

    Unspecified open wound of right buttock

  • S31.819A

    Unspecified open wound of right buttock, initial encounter

  • S31.819D

    Unspecified open wound of right buttock, subsequent encounter

  • S31.819S

    Unspecified open wound of right buttock, sequela

  • S31.82

    Open wound of left buttock

  • S31.821

    Laceration without foreign body of left buttock

  • S31.821A

    Laceration without foreign body of left buttock, initial encounter

  • S31.821D

    Laceration without foreign body of left buttock, subsequent encounter

  • S31.821S

    Laceration without foreign body of left buttock, sequela

  • S31.822

    Laceration with foreign body of left buttock

  • S31.822A

    Laceration with foreign body of left buttock, initial encounter

  • S31.822D

    Laceration with foreign body of left buttock, subsequent encounter

  • S31.822S

    Laceration with foreign body of left buttock, sequela

  • S31.823

    Puncture wound without foreign body of left buttock

  • S31.823A

    Puncture wound without foreign body of left buttock, initial encounter

  • S31.823D

    Puncture wound without foreign body of left buttock, subsequent encounter

  • S31.823S

    Puncture wound without foreign body of left buttock, sequela

  • S31.824

    Puncture wound with foreign body of left buttock

  • S31.824A

    Puncture wound with foreign body of left buttock, initial encounter

  • S31.824D

    Puncture wound with foreign body of left buttock, subsequent encounter

  • S31.824S

    Puncture wound with foreign body of left buttock, sequela

  • S31.825

    Open bite of left buttock

  • S31.825A

    Open bite of left buttock, initial encounter

  • S31.825D

    Open bite of left buttock, subsequent encounter

  • S31.825S

    Open bite of left buttock, sequela

  • S31.829

    Unspecified open wound of left buttock

  • S31.829A

    Unspecified open wound of left buttock, initial encounter

  • S31.829D

    Unspecified open wound of left buttock, subsequent encounter

  • S31.829S

    Unspecified open wound of left buttock, sequela

  • S31.83

    Open wound of anus

  • S31.831

    Laceration without foreign body of anus

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