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
  • S01.501D|

    Unspecified open wound of lip, subsequent encounter

  • S01.501S|

    Unspecified open wound of lip, sequela

  • S01.502|

    Unspecified open wound of oral cavity

  • S01.502A|

    Unspecified open wound of oral cavity, initial encounter

  • S01.502D|

    Unspecified open wound of oral cavity, subsequent encounter

  • S01.502S|

    Unspecified open wound of oral cavity, sequela

  • S01.511|

    Laceration without foreign body of lip

  • S01.511A|

    Laceration without foreign body of lip, initial encounter

  • S01.511D|

    Laceration without foreign body of lip, subsequent encounter

  • S01.511S|

    Laceration without foreign body of lip, sequela

  • S01.512|

    Laceration without foreign body of oral cavity

  • S01.512A|

    Laceration without foreign body of oral cavity, initial encounter

  • S01.512D|

    Laceration without foreign body of oral cavity, subsequent encounter

  • S01.512S|

    Laceration without foreign body of oral cavity, sequela

  • S01.521|

    Laceration with foreign body of lip

  • S01.521A|

    Laceration with foreign body of lip, initial encounter

  • S01.521D|

    Laceration with foreign body of lip, subsequent encounter

  • S01.521S|

    Laceration with foreign body of lip, sequela

  • S01.522|

    Laceration with foreign body of oral cavity

  • S01.522A|

    Laceration with foreign body of oral cavity, initial encounter

  • S01.522D|

    Laceration with foreign body of oral cavity, subsequent encounter

  • S01.522S|

    Laceration with foreign body of oral cavity, sequela

  • S01.531|

    Puncture wound without foreign body of lip

  • S01.531A|

    Puncture wound without foreign body of lip, initial encounter

  • S01.531D|

    Puncture wound without foreign body of lip, subsequent encounter

  • S01.531S|

    Puncture wound without foreign body of lip, sequela

  • S01.532|

    Puncture wound without foreign body of oral cavity

  • S01.532A|

    Puncture wound without foreign body of oral cavity, initial encounter

  • S01.532D|

    Puncture wound without foreign body of oral cavity, subsequent encounter

  • S01.532S|

    Puncture wound without foreign body of oral cavity, sequela

  • S01.541|

    Puncture wound with foreign body of lip

  • S01.541A|

    Puncture wound with foreign body of lip, initial encounter

  • S01.541D|

    Puncture wound with foreign body of lip, subsequent encounter

  • S01.541S|

    Puncture wound with foreign body of lip, sequela

  • S01.542|

    Puncture wound with foreign body of oral cavity

  • S01.542A|

    Puncture wound with foreign body of oral cavity, initial encounter

  • S01.542D|

    Puncture wound with foreign body of oral cavity, subsequent encounter

  • S01.542S|

    Puncture wound with foreign body of oral cavity, sequela

  • 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

  • S01.80|

    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

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