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
  • S81.811D

    Laceration without foreign body, right lower leg, subsequent encounter

  • S81.811S

    Laceration without foreign body, right lower leg, sequela

  • S81.812

    Laceration without foreign body, left lower leg

  • S81.812A

    Laceration without foreign body, left lower leg, initial encounter

  • S81.812D

    Laceration without foreign body, left lower leg, subsequent encounter

  • S81.812S

    Laceration without foreign body, left lower leg, sequela

  • S81.819

    Laceration without foreign body, unspecified lower leg

  • S81.819A

    Laceration without foreign body, unspecified lower leg, initial encounter

  • S81.819D

    Laceration without foreign body, unspecified lower leg, subsequent encounter

  • S81.819S

    Laceration without foreign body, unspecified lower leg, sequela

  • S81.82

    Laceration with foreign body of lower leg

  • S81.821

    Laceration with foreign body, right lower leg

  • S81.821A

    Laceration with foreign body, right lower leg, initial encounter

  • S81.821D

    Laceration with foreign body, right lower leg, subsequent encounter

  • S81.821S

    Laceration with foreign body, right lower leg, sequela

  • S81.822

    Laceration with foreign body, left lower leg

  • S81.822A

    Laceration with foreign body, left lower leg, initial encounter

  • S81.822D

    Laceration with foreign body, left lower leg, subsequent encounter

  • S81.822S

    Laceration with foreign body, left lower leg, sequela

  • S81.829

    Laceration with foreign body, unspecified lower leg

  • S81.829A

    Laceration with foreign body, unspecified lower leg, initial encounter

  • S81.829D

    Laceration with foreign body, unspecified lower leg, subsequent encounter

  • S81.829S

    Laceration with foreign body, unspecified lower leg, sequela

  • S81.83

    Puncture wound without foreign body of lower leg

  • S81.831

    Puncture wound without foreign body, right lower leg

  • S81.831A

    Puncture wound without foreign body, right lower leg, initial encounter

  • S81.831D

    Puncture wound without foreign body, right lower leg, subsequent encounter

  • S81.831S

    Puncture wound without foreign body, right lower leg, sequela

  • S81.832

    Puncture wound without foreign body, left lower leg

  • S81.832A

    Puncture wound without foreign body, left lower leg, initial encounter

  • S81.832D

    Puncture wound without foreign body, left lower leg, subsequent encounter

  • S81.832S

    Puncture wound without foreign body, left lower leg, sequela

  • S81.839

    Puncture wound without foreign body, unspecified lower leg

  • S81.839A

    Puncture wound without foreign body, unspecified lower leg, initial encounter

  • S81.839D

    Puncture wound without foreign body, unspecified lower leg, subsequent encounter

  • S81.839S

    Puncture wound without foreign body, unspecified lower leg, sequela

  • S81.84

    Puncture wound with foreign body of lower leg

  • S81.841

    Puncture wound with foreign body, right lower leg

  • S81.841A

    Puncture wound with foreign body, right lower leg, initial encounter

  • S81.841D

    Puncture wound with foreign body, right lower leg, subsequent encounter

  • S81.841S

    Puncture wound with foreign body, right lower leg, sequela

  • S81.842

    Puncture wound with foreign body, left lower leg

  • S81.842A

    Puncture wound with foreign body, left lower leg, initial encounter

  • S81.842D

    Puncture wound with foreign body, left lower leg, subsequent encounter

  • S81.842S

    Puncture wound with foreign body, left lower leg, sequela

  • S81.849

    Puncture wound with foreign body, unspecified lower leg

  • S81.849A

    Puncture wound with foreign body, unspecified lower leg, initial encounter

  • S81.849D

    Puncture wound with foreign body, unspecified lower leg, subsequent encounter

  • S81.849S

    Puncture wound with foreign body, unspecified lower leg, sequela

  • S81.85

    Open bite of lower leg

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