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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