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
  • S01.55

    Open bite of lip and oral cavity

  • S01.551

    Open bite of lip

  • S01.551A

    Open bite of lip, initial encounter

  • S01.551D

    Open bite of lip, subsequent encounter

  • S01.551S

    Open bite of lip, sequela

  • S01.552

    Open bite of oral cavity

  • S01.552A

    Open bite of oral cavity, initial encounter

  • S01.552D

    Open bite of oral cavity, subsequent encounter

  • S01.552S

    Open bite of oral cavity, sequela

  • S01.8

    Open wound of other parts of head

  • S01.80

    Unspecified open wound of other part of head

  • S01.80XA

    Unspecified open wound of other part of head, initial encounter

  • S01.80XD

    Unspecified open wound of other part of head, subsequent encounter

  • S01.80XS

    Unspecified open wound of other part of head, sequela

  • 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

  • S01.9

    Open wound of unspecified part of head

  • 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

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