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
  • S06.8A2|

    Primary blast injury of brain, not elsewhere classified with loss of consciousness of 31 minutes to 59 minutes

  • S06.8A2A|

    Primary blast injury of brain, not elsewhere classified with loss of consciousness of 31 minutes to 59 minutes, initial encounter

  • S06.8A2D|

    Primary blast injury of brain, not elsewhere classified with loss of consciousness of 31 minutes to 59 minutes, subsequent encounter

  • S06.8A2S|

    Primary blast injury of brain, not elsewhere classified with loss of consciousness of 31 minutes to 59 minutes, sequela

  • S06.8A3|

    Primary blast injury of brain, not elsewhere classified with loss of consciousness of 1 hour to 5 hours 59 minutes

  • S06.8A3A|

    Primary blast injury of brain, not elsewhere classified with loss of consciousness of 1 hour to 5 hours 59 minutes, initial encounter

  • S06.8A3D|

    Primary blast injury of brain, not elsewhere classified with loss of consciousness of 1 hour to 5 hours 59 minutes, subsequent encounter

  • S06.8A3S|

    Primary blast injury of brain, not elsewhere classified with loss of consciousness of 1 hour to 5 hours 59 minutes, sequela

  • S06.8A4|

    Primary blast injury of brain, not elsewhere classified with loss of consciousness of 6 hours to 24 hours

  • S06.8A4A|

    Primary blast injury of brain, not elsewhere classified with loss of consciousness of 6 hours to 24 hours, initial encounter

  • S06.8A4D|

    Primary blast injury of brain, not elsewhere classified with loss of consciousness of 6 hours to 24 hours, subsequent encounter

  • S06.8A4S|

    Primary blast injury of brain, not elsewhere classified with loss of consciousness of 6 hours to 24 hours, sequela

  • S06.8A5|

    Primary blast injury of brain, not elsewhere classified with loss of consciousness greater than 24 hours with return to pre-existing conscious level

  • S06.8A5A|

    Primary blast injury of brain, not elsewhere classified with loss of consciousness greater than 24 hours with return to pre-existing conscious level, initial encounter

  • S06.8A5D|

    Primary blast injury of brain, not elsewhere classified with loss of consciousness greater than 24 hours with return to pre-existing conscious level, subsequent encounter

  • S06.8A5S|

    Primary blast injury of brain, not elsewhere classified with loss of consciousness greater than 24 hours with return to pre-existing conscious level, sequela

  • S06.8A6|

    Primary blast injury of brain, not elsewhere classified with loss of consciousness greater than 24 hours without return to pre-existing conscious level with patient surviving

  • S06.8A6A|

    Primary blast injury of brain, not elsewhere classified with loss of consciousness greater than 24 hours without return to pre-existing conscious level with patient surviving, initial encounter

  • S06.8A6D|

    Primary blast injury of brain, not elsewhere classified with loss of consciousness greater than 24 hours without return to pre-existing conscious level with patient surviving, subsequent encounter

  • S06.8A6S|

    Primary blast injury of brain, not elsewhere classified with loss of consciousness greater than 24 hours without return to pre-existing conscious level with patient surviving, sequela

  • S06.8A7|

    Primary blast injury of brain, not elsewhere classified with loss of consciousness of any duration with death due to brain injury prior to regaining consciousness

  • S06.8A7A|

    Primary blast injury of brain, not elsewhere classified with loss of consciousness of any duration with death due to brain injury prior to regaining consciousness, initial encounter

  • S06.8A8|

    Primary blast injury of brain, not elsewhere classified with loss of consciousness of any duration with death due to other cause prior to regaining consciousness

  • S06.8A8A|

    Primary blast injury of brain, not elsewhere classified with loss of consciousness of any duration with death due to other cause prior to regaining consciousness, initial encounter

  • S06.8A9|

    Primary blast injury of brain, not elsewhere classified with loss of consciousness of unspecified duration

  • S06.8A9A|

    Primary blast injury of brain, not elsewhere classified with loss of consciousness of unspecified duration, initial encounter

  • S06.8A9D|

    Primary blast injury of brain, not elsewhere classified with loss of consciousness of unspecified duration, subsequent encounter

  • S06.8A9S|

    Primary blast injury of brain, not elsewhere classified with loss of consciousness of unspecified duration, sequela

  • S06.8AA|

    Primary blast injury of brain, not elsewhere classified with loss of consciousness status unknown

  • S06.8AAA|

    Primary blast injury of brain, not elsewhere classified with loss of consciousness status unknown, initial encounter

  • S06.8AAD|

    Primary blast injury of brain, not elsewhere classified with loss of consciousness status unknown, subsequent encounter

  • S06.8AAS|

    Primary blast injury of brain, not elsewhere classified with loss of consciousness status unknown, sequela

  • S06.9X0|

    Unspecified intracranial injury without loss of consciousness

  • S06.9X0A|

    Unspecified intracranial injury without loss of consciousness, initial encounter

  • S06.9X0D|

    Unspecified intracranial injury without loss of consciousness, subsequent encounter

  • S06.9X0S|

    Unspecified intracranial injury without loss of consciousness, sequela

  • S06.9X1|

    Unspecified intracranial injury with loss of consciousness of 30 minutes or less

  • S06.9X1A|

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

  • S06.9X1D|

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

  • S06.9X1S|

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

  • S06.9X2|

    Unspecified intracranial injury with loss of consciousness of 31 minutes to 59 minutes

  • S06.9X2A|

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

  • S06.9X2D|

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

  • S06.9X2S|

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

  • S06.9X3|

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

  • S06.9X3A|

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

  • S06.9X3D|

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

  • S06.9X3S|

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

  • S06.9X4|

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

  • S06.9X4A|

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

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