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
  • S06.9X4D|

    Unspecified intracranial injury with loss of consciousness of 6 hours to 24 hours, subsequent encounter

  • S06.9X4S|

    Unspecified intracranial injury with loss of consciousness of 6 hours to 24 hours, sequela

  • S06.9X5|

    Unspecified intracranial injury with loss of consciousness greater than 24 hours with return to pre-existing conscious level

  • S06.9X5A|

    Unspecified intracranial injury with loss of consciousness greater than 24 hours with return to pre-existing conscious level, initial encounter

  • S06.9X5D|

    Unspecified intracranial injury with loss of consciousness greater than 24 hours with return to pre-existing conscious level, subsequent encounter

  • S06.9X5S|

    Unspecified intracranial injury with loss of consciousness greater than 24 hours with return to pre-existing conscious level, sequela

  • S06.9X6|

    Unspecified intracranial injury with loss of consciousness greater than 24 hours without return to pre-existing conscious level with patient surviving

  • S06.9X6A|

    Unspecified intracranial injury with loss of consciousness greater than 24 hours without return to pre-existing conscious level with patient surviving, initial encounter

  • S06.9X6D|

    Unspecified intracranial injury with loss of consciousness greater than 24 hours without return to pre-existing conscious level with patient surviving, subsequent encounter

  • S06.9X6S|

    Unspecified intracranial injury with loss of consciousness greater than 24 hours without return to pre-existing conscious level with patient surviving, sequela

  • S06.9X7|

    Unspecified intracranial injury with loss of consciousness of any duration with death due to brain injury prior to regaining consciousness

  • S06.9X7A|

    Unspecified intracranial injury with loss of consciousness of any duration with death due to brain injury prior to regaining consciousness, initial encounter

  • S06.9X8|

    Unspecified intracranial injury with loss of consciousness of any duration with death due to other cause prior to regaining consciousness

  • S06.9X8A|

    Unspecified intracranial injury with loss of consciousness of any duration with death due to other cause prior to regaining consciousness, initial encounter

  • S06.9X9|

    Unspecified intracranial injury with loss of consciousness of unspecified duration

  • S06.9X9A|

    Unspecified intracranial injury with loss of consciousness of unspecified duration, initial encounter

  • S06.9X9D|

    Unspecified intracranial injury with loss of consciousness of unspecified duration, subsequent encounter

  • S06.9X9S|

    Unspecified intracranial injury with loss of consciousness of unspecified duration, sequela

  • S06.9XA|

    Unspecified intracranial injury with loss of consciousness status unknown

  • S06.9XAA|

    Unspecified intracranial injury with loss of consciousness status unknown, initial encounter

  • S06.9XAD|

    Unspecified intracranial injury with loss of consciousness status unknown, subsequent encounter

  • S06.9XAS|

    Unspecified intracranial injury with loss of consciousness status unknown, sequela

  • S06.A0|

    Traumatic brain compression without herniation

  • S06.A0XA|

    Traumatic brain compression without herniation, initial encounter

  • S06.A0XD|

    Traumatic brain compression without herniation, subsequent encounter

  • S06.A0XS|

    Traumatic brain compression without herniation, sequela

  • S06.A1|

    Traumatic brain compression with herniation

  • S06.A1XA|

    Traumatic brain compression with herniation, initial encounter

  • S06.A1XD|

    Traumatic brain compression with herniation, subsequent encounter

  • S06.A1XS|

    Traumatic brain compression with herniation, sequela

  • S07.0|

    Crushing injury of face

  • S07.0XXA|

    Crushing injury of face, initial encounter

  • S07.0XXD|

    Crushing injury of face, subsequent encounter

  • S07.0XXS|

    Crushing injury of face, sequela

  • S07.1|

    Crushing injury of skull

  • S07.1XXA|

    Crushing injury of skull, initial encounter

  • S07.1XXD|

    Crushing injury of skull, subsequent encounter

  • S07.1XXS|

    Crushing injury of skull, sequela

  • S07.8|

    Crushing injury of other parts of head

  • S07.8XXA|

    Crushing injury of other parts of head, initial encounter

  • S07.8XXD|

    Crushing injury of other parts of head, subsequent encounter

  • S07.8XXS|

    Crushing injury of other parts of head, sequela

  • S07.9|

    Crushing injury of head, part unspecified

  • S07.9XXA|

    Crushing injury of head, part unspecified, initial encounter

  • S07.9XXD|

    Crushing injury of head, part unspecified, subsequent encounter

  • S07.9XXS|

    Crushing injury of head, part unspecified, sequela

  • S08.0|

    Avulsion of scalp

  • S08.0XXA|

    Avulsion of scalp, initial encounter

  • S08.0XXD|

    Avulsion of scalp, subsequent encounter

  • S08.0XXS|

    Avulsion of scalp, sequela

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