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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