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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