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
  • S01.81|

    Laceration without foreign body of other part of head

  • S01.81XA|

    Laceration without foreign body of other part of head, initial encounter

  • S01.81XD|

    Laceration without foreign body of other part of head, subsequent encounter

  • S01.81XS|

    Laceration without foreign body of other part of head, sequela

  • S01.82|

    Laceration with foreign body of other part of head

  • S01.82XA|

    Laceration with foreign body of other part of head, initial encounter

  • S01.82XD|

    Laceration with foreign body of other part of head, subsequent encounter

  • S01.82XS|

    Laceration with foreign body of other part of head, sequela

  • S01.83|

    Puncture wound without foreign body of other part of head

  • S01.83XA|

    Puncture wound without foreign body of other part of head, initial encounter

  • S01.83XD|

    Puncture wound without foreign body of other part of head, subsequent encounter

  • S01.83XS|

    Puncture wound without foreign body of other part of head, sequela

  • S01.84|

    Puncture wound with foreign body of other part of head

  • S01.84XA|

    Puncture wound with foreign body of other part of head, initial encounter

  • S01.84XD|

    Puncture wound with foreign body of other part of head, subsequent encounter

  • S01.84XS|

    Puncture wound with foreign body of other part of head, sequela

  • S01.85|

    Open bite of other part of head

  • S01.85XA|

    Open bite of other part of head, initial encounter

  • S01.85XD|

    Open bite of other part of head, subsequent encounter

  • S01.85XS|

    Open bite of other part of head, sequela

  • S01.90|

    Unspecified open wound of unspecified part of head

  • S01.90XA|

    Unspecified open wound of unspecified part of head, initial encounter

  • S01.90XD|

    Unspecified open wound of unspecified part of head, subsequent encounter

  • S01.90XS|

    Unspecified open wound of unspecified part of head, sequela

  • S01.91|

    Laceration without foreign body of unspecified part of head

  • S01.91XA|

    Laceration without foreign body of unspecified part of head, initial encounter

  • S01.91XD|

    Laceration without foreign body of unspecified part of head, subsequent encounter

  • S01.91XS|

    Laceration without foreign body of unspecified part of head, sequela

  • S01.92|

    Laceration with foreign body of unspecified part of head

  • S01.92XA|

    Laceration with foreign body of unspecified part of head, initial encounter

  • S01.92XD|

    Laceration with foreign body of unspecified part of head, subsequent encounter

  • S01.92XS|

    Laceration with foreign body of unspecified part of head, sequela

  • S01.93|

    Puncture wound without foreign body of unspecified part of head

  • S01.93XA|

    Puncture wound without foreign body of unspecified part of head, initial encounter

  • S01.93XD|

    Puncture wound without foreign body of unspecified part of head, subsequent encounter

  • S01.93XS|

    Puncture wound without foreign body of unspecified part of head, sequela

  • S01.94|

    Puncture wound with foreign body of unspecified part of head

  • S01.94XA|

    Puncture wound with foreign body of unspecified part of head, initial encounter

  • S01.94XD|

    Puncture wound with foreign body of unspecified part of head, subsequent encounter

  • S01.94XS|

    Puncture wound with foreign body of unspecified part of head, sequela

  • S01.95|

    Open bite of unspecified part of head

  • S01.95XA|

    Open bite of unspecified part of head, initial encounter

  • S01.95XD|

    Open bite of unspecified part of head, subsequent encounter

  • S01.95XS|

    Open bite of unspecified part of head, sequela

  • S02.0|

    Fracture of vault of skull

  • S02.0XXA|

    Fracture of vault of skull, initial encounter for closed fracture

  • S02.0XXB|

    Fracture of vault of skull, initial encounter for open fracture

  • S02.0XXD|

    Fracture of vault of skull, subsequent encounter for fracture with routine healing

  • S02.0XXG|

    Fracture of vault of skull, subsequent encounter for fracture with delayed healing

  • S02.0XXK|

    Fracture of vault of skull, subsequent encounter for fracture with nonunion

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