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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