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
  • S11.012S|

    Laceration with foreign body of larynx, sequela

  • S11.013|

    Puncture wound without foreign body of larynx

  • S11.013A|

    Puncture wound without foreign body of larynx, initial encounter

  • S11.013D|

    Puncture wound without foreign body of larynx, subsequent encounter

  • S11.013S|

    Puncture wound without foreign body of larynx, sequela

  • S11.014|

    Puncture wound with foreign body of larynx

  • S11.014A|

    Puncture wound with foreign body of larynx, initial encounter

  • S11.014D|

    Puncture wound with foreign body of larynx, subsequent encounter

  • S11.014S|

    Puncture wound with foreign body of larynx, sequela

  • S11.015|

    Open bite of larynx

  • S11.015A|

    Open bite of larynx, initial encounter

  • S11.015D|

    Open bite of larynx, subsequent encounter

  • S11.015S|

    Open bite of larynx, sequela

  • S11.019|

    Unspecified open wound of larynx

  • S11.019A|

    Unspecified open wound of larynx, initial encounter

  • S11.019D|

    Unspecified open wound of larynx, subsequent encounter

  • S11.019S|

    Unspecified open wound of larynx, sequela

  • S11.02|

    Open wound of trachea

  • S11.021|

    Laceration without foreign body of trachea

  • S11.021A|

    Laceration without foreign body of trachea, initial encounter

  • S11.021D|

    Laceration without foreign body of trachea, subsequent encounter

  • S11.021S|

    Laceration without foreign body of trachea, sequela

  • S11.022|

    Laceration with foreign body of trachea

  • S11.022A|

    Laceration with foreign body of trachea, initial encounter

  • S11.022D|

    Laceration with foreign body of trachea, subsequent encounter

  • S11.022S|

    Laceration with foreign body of trachea, sequela

  • S11.023|

    Puncture wound without foreign body of trachea

  • S11.023A|

    Puncture wound without foreign body of trachea, initial encounter

  • S11.023D|

    Puncture wound without foreign body of trachea, subsequent encounter

  • S11.023S|

    Puncture wound without foreign body of trachea, sequela

  • S11.024|

    Puncture wound with foreign body of trachea

  • S11.024A|

    Puncture wound with foreign body of trachea, initial encounter

  • S11.024D|

    Puncture wound with foreign body of trachea, subsequent encounter

  • S11.024S|

    Puncture wound with foreign body of trachea, sequela

  • S11.025|

    Open bite of trachea

  • S11.025A|

    Open bite of trachea, initial encounter

  • S11.025D|

    Open bite of trachea, subsequent encounter

  • S11.025S|

    Open bite of trachea, sequela

  • S11.029|

    Unspecified open wound of trachea

  • S11.029A|

    Unspecified open wound of trachea, initial encounter

  • S11.029D|

    Unspecified open wound of trachea, subsequent encounter

  • S11.029S|

    Unspecified open wound of trachea, sequela

  • S11.03|

    Open wound of vocal cord

  • S11.031|

    Laceration without foreign body of vocal cord

  • S11.031A|

    Laceration without foreign body of vocal cord, initial encounter

  • S11.031D|

    Laceration without foreign body of vocal cord, subsequent encounter

  • S11.031S|

    Laceration without foreign body of vocal cord, sequela

  • S11.032|

    Laceration with foreign body of vocal cord

  • S11.032A|

    Laceration with foreign body of vocal cord, initial encounter

  • S11.032D|

    Laceration with foreign body of vocal cord, subsequent encounter

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