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
  • S04.40|

    Injury of abducent nerve, unspecified side

  • S04.40XA|

    Injury of abducent nerve, unspecified side, initial encounter

  • S04.40XD|

    Injury of abducent nerve, unspecified side, subsequent encounter

  • S04.40XS|

    Injury of abducent nerve, unspecified side, sequela

  • S04.41|

    Injury of abducent nerve, right side

  • S04.41XA|

    Injury of abducent nerve, right side, initial encounter

  • S04.41XD|

    Injury of abducent nerve, right side, subsequent encounter

  • S04.41XS|

    Injury of abducent nerve, right side, sequela

  • S04.42|

    Injury of abducent nerve, left side

  • S04.42XA|

    Injury of abducent nerve, left side, initial encounter

  • S04.42XD|

    Injury of abducent nerve, left side, subsequent encounter

  • S04.42XS|

    Injury of abducent nerve, left side, sequela

  • S04.50|

    Injury of facial nerve, unspecified side

  • S04.50XA|

    Injury of facial nerve, unspecified side, initial encounter

  • S04.50XD|

    Injury of facial nerve, unspecified side, subsequent encounter

  • S04.50XS|

    Injury of facial nerve, unspecified side, sequela

  • S04.51|

    Injury of facial nerve, right side

  • S04.51XA|

    Injury of facial nerve, right side, initial encounter

  • S04.51XD|

    Injury of facial nerve, right side, subsequent encounter

  • S04.51XS|

    Injury of facial nerve, right side, sequela

  • S04.52|

    Injury of facial nerve, left side

  • S04.52XA|

    Injury of facial nerve, left side, initial encounter

  • S04.52XD|

    Injury of facial nerve, left side, subsequent encounter

  • S04.52XS|

    Injury of facial nerve, left side, sequela

  • S04.60|

    Injury of acoustic nerve, unspecified side

  • S04.60XA|

    Injury of acoustic nerve, unspecified side, initial encounter

  • S04.60XD|

    Injury of acoustic nerve, unspecified side, subsequent encounter

  • S04.60XS|

    Injury of acoustic nerve, unspecified side, sequela

  • S04.61|

    Injury of acoustic nerve, right side

  • S04.61XA|

    Injury of acoustic nerve, right side, initial encounter

  • S04.61XD|

    Injury of acoustic nerve, right side, subsequent encounter

  • S04.61XS|

    Injury of acoustic nerve, right side, sequela

  • S04.62|

    Injury of acoustic nerve, left side

  • S04.62XA|

    Injury of acoustic nerve, left side, initial encounter

  • S04.62XD|

    Injury of acoustic nerve, left side, subsequent encounter

  • S04.62XS|

    Injury of acoustic nerve, left side, sequela

  • S04.70|

    Injury of accessory nerve, unspecified side

  • S04.70XA|

    Injury of accessory nerve, unspecified side, initial encounter

  • S04.70XD|

    Injury of accessory nerve, unspecified side, subsequent encounter

  • S04.70XS|

    Injury of accessory nerve, unspecified side, sequela

  • S04.71|

    Injury of accessory nerve, right side

  • S04.71XA|

    Injury of accessory nerve, right side, initial encounter

  • S04.71XD|

    Injury of accessory nerve, right side, subsequent encounter

  • S04.71XS|

    Injury of accessory nerve, right side, sequela

  • S04.72|

    Injury of accessory nerve, left side

  • S04.72XA|

    Injury of accessory nerve, left side, initial encounter

  • S04.72XD|

    Injury of accessory nerve, left side, subsequent encounter

  • S04.72XS|

    Injury of accessory nerve, left side, sequela

  • S04.811|

    Injury of olfactory [1st ] nerve, right side

  • S04.811A|

    Injury of olfactory [1st ] nerve, right side, initial encounter

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