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
  • S91.301

    Unspecified open wound, right foot

  • S91.301A

    Unspecified open wound, right foot, initial encounter

  • S91.301D

    Unspecified open wound, right foot, subsequent encounter

  • S91.301S

    Unspecified open wound, right foot, sequela

  • S91.302

    Unspecified open wound, left foot

  • S91.302A

    Unspecified open wound, left foot, initial encounter

  • S91.302D

    Unspecified open wound, left foot, subsequent encounter

  • S91.302S

    Unspecified open wound, left foot, sequela

  • S91.309

    Unspecified open wound, unspecified foot

  • S91.309A

    Unspecified open wound, unspecified foot, initial encounter

  • S91.309D

    Unspecified open wound, unspecified foot, subsequent encounter

  • S91.309S

    Unspecified open wound, unspecified foot, sequela

  • S91.31

    Laceration without foreign body of foot

  • S91.311

    Laceration without foreign body, right foot

  • S91.311A

    Laceration without foreign body, right foot, initial encounter

  • S91.311D

    Laceration without foreign body, right foot, subsequent encounter

  • S91.311S

    Laceration without foreign body, right foot, sequela

  • S91.312

    Laceration without foreign body, left foot

  • S91.312A

    Laceration without foreign body, left foot, initial encounter

  • S91.312D

    Laceration without foreign body, left foot, subsequent encounter

  • S91.312S

    Laceration without foreign body, left foot, sequela

  • S91.319

    Laceration without foreign body, unspecified foot

  • S91.319A

    Laceration without foreign body, unspecified foot, initial encounter

  • S91.319D

    Laceration without foreign body, unspecified foot, subsequent encounter

  • S91.319S

    Laceration without foreign body, unspecified foot, sequela

  • S91.32

    Laceration with foreign body of foot

  • S91.321

    Laceration with foreign body, right foot

  • S91.321A

    Laceration with foreign body, right foot, initial encounter

  • S91.321D

    Laceration with foreign body, right foot, subsequent encounter

  • S91.321S

    Laceration with foreign body, right foot, sequela

  • S91.322

    Laceration with foreign body, left foot

  • S91.322A

    Laceration with foreign body, left foot, initial encounter

  • S91.322D

    Laceration with foreign body, left foot, subsequent encounter

  • S91.322S

    Laceration with foreign body, left foot, sequela

  • S91.329

    Laceration with foreign body, unspecified foot

  • S91.329A

    Laceration with foreign body, unspecified foot, initial encounter

  • S91.329D

    Laceration with foreign body, unspecified foot, subsequent encounter

  • S91.329S

    Laceration with foreign body, unspecified foot, sequela

  • S91.33

    Puncture wound without foreign body of foot

  • S91.331

    Puncture wound without foreign body, right foot

  • S91.331A

    Puncture wound without foreign body, right foot, initial encounter

  • S91.331D

    Puncture wound without foreign body, right foot, subsequent encounter

  • S91.331S

    Puncture wound without foreign body, right foot, sequela

  • S91.332

    Puncture wound without foreign body, left foot

  • S91.332A

    Puncture wound without foreign body, left foot, initial encounter

  • S91.332D

    Puncture wound without foreign body, left foot, subsequent encounter

  • S91.332S

    Puncture wound without foreign body, left foot, sequela

  • S91.339

    Puncture wound without foreign body, unspecified foot

  • S91.339A

    Puncture wound without foreign body, unspecified foot, initial encounter

  • S91.339D

    Puncture wound without foreign body, unspecified foot, subsequent encounter

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