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
  • S11.21XS|

    Laceration without foreign body of pharynx and cervical esophagus, sequela

  • S11.22|

    Laceration with foreign body of pharynx and cervical esophagus

  • S11.22XA|

    Laceration with foreign body of pharynx and cervical esophagus, initial encounter

  • S11.22XD|

    Laceration with foreign body of pharynx and cervical esophagus, subsequent encounter

  • S11.22XS|

    Laceration with foreign body of pharynx and cervical esophagus, sequela

  • S11.23|

    Puncture wound without foreign body of pharynx and cervical esophagus

  • S11.23XA|

    Puncture wound without foreign body of pharynx and cervical esophagus, initial encounter

  • S11.23XD|

    Puncture wound without foreign body of pharynx and cervical esophagus, subsequent encounter

  • S11.23XS|

    Puncture wound without foreign body of pharynx and cervical esophagus, sequela

  • S11.24|

    Puncture wound with foreign body of pharynx and cervical esophagus

  • S11.24XA|

    Puncture wound with foreign body of pharynx and cervical esophagus, initial encounter

  • S11.24XD|

    Puncture wound with foreign body of pharynx and cervical esophagus, subsequent encounter

  • S11.24XS|

    Puncture wound with foreign body of pharynx and cervical esophagus, sequela

  • S11.25|

    Open bite of pharynx and cervical esophagus

  • S11.25XA|

    Open bite of pharynx and cervical esophagus, initial encounter

  • S11.25XD|

    Open bite of pharynx and cervical esophagus, subsequent encounter

  • S11.25XS|

    Open bite of pharynx and cervical esophagus, sequela

  • S11.8|

    Open wound of other specified parts of neck

  • S11.80|

    Unspecified open wound of other specified part of neck

  • S11.80XA|

    Unspecified open wound of other specified part of neck, initial encounter

  • S11.80XD|

    Unspecified open wound of other specified part of neck, subsequent encounter

  • S11.80XS|

    Unspecified open wound of other specified part of neck, sequela

  • S11.81|

    Laceration without foreign body of other specified part of neck

  • S11.81XA|

    Laceration without foreign body of other specified part of neck, initial encounter

  • S11.81XD|

    Laceration without foreign body of other specified part of neck, subsequent encounter

  • S11.81XS|

    Laceration without foreign body of other specified part of neck, sequela

  • S11.82|

    Laceration with foreign body of other specified part of neck

  • S11.82XA|

    Laceration with foreign body of other specified part of neck, initial encounter

  • S11.82XD|

    Laceration with foreign body of other specified part of neck, subsequent encounter

  • S11.82XS|

    Laceration with foreign body of other specified part of neck, sequela

  • S11.83|

    Puncture wound without foreign body of other specified part of neck

  • S11.83XA|

    Puncture wound without foreign body of other specified part of neck, initial encounter

  • S11.83XD|

    Puncture wound without foreign body of other specified part of neck, subsequent encounter

  • S11.83XS|

    Puncture wound without foreign body of other specified part of neck, sequela

  • S11.84|

    Puncture wound with foreign body of other specified part of neck

  • S11.84XA|

    Puncture wound with foreign body of other specified part of neck, initial encounter

  • S11.84XD|

    Puncture wound with foreign body of other specified part of neck, subsequent encounter

  • S11.84XS|

    Puncture wound with foreign body of other specified part of neck, sequela

  • S11.85|

    Open bite of other specified part of neck

  • S11.85XA|

    Open bite of other specified part of neck, initial encounter

  • S11.85XD|

    Open bite of other specified part of neck, subsequent encounter

  • S11.85XS|

    Open bite of other specified part of neck, sequela

  • S11.89|

    Other open wound of other specified part of neck

  • S11.89XA|

    Other open wound of other specified part of neck, initial encounter

  • S11.89XD|

    Other open wound of other specified part of neck, subsequent encounter

  • S11.89XS|

    Other open wound of other specified part of neck, sequela

  • S11.9|

    Open wound of unspecified part of neck

  • S11.90|

    Unspecified open wound of unspecified part of neck

  • S11.90XA|

    Unspecified open wound of unspecified part of neck, initial encounter

  • S11.90XD|

    Unspecified open wound of unspecified part of neck, subsequent encounter

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