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
  • S06.82AD

    Injury of left internal carotid artery, intracranial portion, not elsewhere classified with loss of consciousness status unknown, subsequent encounter

  • S06.82AS

    Injury of left internal carotid artery, intracranial portion, not elsewhere classified with loss of consciousness status unknown, sequela

  • S06.890

    Other specified intracranial injury without loss of consciousness

  • S06.890A

    Other specified intracranial injury without loss of consciousness, initial encounter

  • S06.890D

    Other specified intracranial injury without loss of consciousness, subsequent encounter

  • S06.890S

    Other specified intracranial injury without loss of consciousness, sequela

  • S06.891

    Other specified intracranial injury with loss of consciousness of 30 minutes or less

  • S06.891A

    Other specified intracranial injury with loss of consciousness of 30 minutes or less, initial encounter

  • S06.891D

    Other specified intracranial injury with loss of consciousness of 30 minutes or less, subsequent encounter

  • S06.891S

    Other specified intracranial injury with loss of consciousness of 30 minutes or less, sequela

  • S06.892

    Other specified intracranial injury with loss of consciousness of 31 minutes to 59 minutes

  • S06.892A

    Other specified intracranial injury with loss of consciousness of 31 minutes to 59 minutes, initial encounter

  • S06.892D

    Other specified intracranial injury with loss of consciousness of 31 minutes to 59 minutes, subsequent encounter

  • S06.892S

    Other specified intracranial injury with loss of consciousness of 31 minutes to 59 minutes, sequela

  • S06.893

    Other specified intracranial injury with loss of consciousness of 1 hour to 5 hours 59 minutes

  • S06.893A

    Other specified intracranial injury with loss of consciousness of 1 hour to 5 hours 59 minutes, initial encounter

  • S06.893D

    Other specified intracranial injury with loss of consciousness of 1 hour to 5 hours 59 minutes, subsequent encounter

  • S06.893S

    Other specified intracranial injury with loss of consciousness of 1 hour to 5 hours 59 minutes, sequela

  • S06.894

    Other specified intracranial injury with loss of consciousness of 6 hours to 24 hours

  • S06.894A

    Other specified intracranial injury with loss of consciousness of 6 hours to 24 hours, initial encounter

  • S06.894D

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

  • S06.894S

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

  • S06.895

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

  • S06.895A

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

  • S06.895D

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

  • S06.895S

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

  • S06.896

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

  • S06.896A

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

  • S06.896D

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

  • S06.896S

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

  • S06.897

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

  • S06.897A

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

  • S06.898

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

  • S06.898A

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

  • S06.899

    Other specified intracranial injury with loss of consciousness of unspecified duration

  • S06.899A

    Other specified intracranial injury with loss of consciousness of unspecified duration, initial encounter

  • S06.899D

    Other specified intracranial injury with loss of consciousness of unspecified duration, subsequent encounter

  • S06.899S

    Other specified intracranial injury with loss of consciousness of unspecified duration, sequela

  • S06.89A

    Other specified intracranial injury with loss of consciousness status unknown

  • S06.89AA

    Other specified intracranial injury with loss of consciousness status unknown, initial encounter

  • S06.89AD

    Other specified intracranial injury with loss of consciousness status unknown, subsequent encounter

  • S06.89AS

    Other specified intracranial injury with loss of consciousness status unknown, sequela

  • S06.8A0

    Primary blast injury of brain, not elsewhere classified without loss of consciousness

  • S06.8A0A

    Primary blast injury of brain, not elsewhere classified without loss of consciousness, initial encounter

  • S06.8A0D

    Primary blast injury of brain, not elsewhere classified without loss of consciousness, subsequent encounter

  • S06.8A0S

    Primary blast injury of brain, not elsewhere classified without loss of consciousness, sequela

  • S06.8A1

    Primary blast injury of brain, not elsewhere classified with loss of consciousness of 30 minutes or less

  • S06.8A1A

    Primary blast injury of brain, not elsewhere classified with loss of consciousness of 30 minutes or less, initial encounter

  • S06.8A1D

    Primary blast injury of brain, not elsewhere classified with loss of consciousness of 30 minutes or less, subsequent encounter

  • S06.8A1S

    Primary blast injury of brain, not elsewhere classified with loss of consciousness of 30 minutes or less, sequela

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