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
  • S06.5X2|

    Traumatic subdural hemorrhage with loss of consciousness of 31 minutes to 59 minutes

  • S06.5X2A|

    Traumatic subdural hemorrhage with loss of consciousness of 31 minutes to 59 minutes, initial encounter

  • S06.5X2D|

    Traumatic subdural hemorrhage with loss of consciousness of 31 minutes to 59 minutes, subsequent encounter

  • S06.5X2S|

    Traumatic subdural hemorrhage with loss of consciousness of 31 minutes to 59 minutes, sequela

  • S06.5X3|

    Traumatic subdural hemorrhage with loss of consciousness of 1 hour to 5 hours 59 minutes

  • S06.5X3A|

    Traumatic subdural hemorrhage with loss of consciousness of 1 hour to 5 hours 59 minutes, initial encounter

  • S06.5X3D|

    Traumatic subdural hemorrhage with loss of consciousness of 1 hour to 5 hours 59 minutes, subsequent encounter

  • S06.5X3S|

    Traumatic subdural hemorrhage with loss of consciousness of 1 hour to 5 hours 59 minutes, sequela

  • S06.5X4|

    Traumatic subdural hemorrhage with loss of consciousness of 6 hours to 24 hours

  • S06.5X4A|

    Traumatic subdural hemorrhage with loss of consciousness of 6 hours to 24 hours, initial encounter

  • S06.5X4D|

    Traumatic subdural hemorrhage with loss of consciousness of 6 hours to 24 hours, subsequent encounter

  • S06.5X4S|

    Traumatic subdural hemorrhage with loss of consciousness of 6 hours to 24 hours, sequela

  • S06.5X5|

    Traumatic subdural hemorrhage with loss of consciousness greater than 24 hours with return to pre-existing conscious level

  • S06.5X5A|

    Traumatic subdural hemorrhage with loss of consciousness greater than 24 hours with return to pre-existing conscious level, initial encounter

  • S06.5X5D|

    Traumatic subdural hemorrhage with loss of consciousness greater than 24 hours with return to pre-existing conscious level, subsequent encounter

  • S06.5X5S|

    Traumatic subdural hemorrhage with loss of consciousness greater than 24 hours with return to pre-existing conscious level, sequela

  • S06.5X6|

    Traumatic subdural hemorrhage with loss of consciousness greater than 24 hours without return to pre-existing conscious level with patient surviving

  • S06.5X6A|

    Traumatic subdural hemorrhage with loss of consciousness greater than 24 hours without return to pre-existing conscious level with patient surviving, initial encounter

  • S06.5X6D|

    Traumatic subdural hemorrhage with loss of consciousness greater than 24 hours without return to pre-existing conscious level with patient surviving, subsequent encounter

  • S06.5X6S|

    Traumatic subdural hemorrhage with loss of consciousness greater than 24 hours without return to pre-existing conscious level with patient surviving, sequela

  • S06.5X7|

    Traumatic subdural hemorrhage with loss of consciousness of any duration with death due to brain injury before regaining consciousness

  • S06.5X7A|

    Traumatic subdural hemorrhage with loss of consciousness of any duration with death due to brain injury before regaining consciousness, initial encounter

  • S06.5X8|

    Traumatic subdural hemorrhage with loss of consciousness of any duration with death due to other cause before regaining consciousness

  • S06.5X8A|

    Traumatic subdural hemorrhage with loss of consciousness of any duration with death due to other cause before regaining consciousness, initial encounter

  • S06.5X9|

    Traumatic subdural hemorrhage with loss of consciousness of unspecified duration

  • S06.5X9A|

    Traumatic subdural hemorrhage with loss of consciousness of unspecified duration, initial encounter

  • S06.5X9D|

    Traumatic subdural hemorrhage with loss of consciousness of unspecified duration, subsequent encounter

  • S06.5X9S|

    Traumatic subdural hemorrhage with loss of consciousness of unspecified duration, sequela

  • S06.5XA|

    Traumatic subdural hemorrhage with loss of consciousness status unknown

  • S06.5XAA|

    Traumatic subdural hemorrhage with loss of consciousness status unknown, initial encounter

  • S06.5XAD|

    Traumatic subdural hemorrhage with loss of consciousness status unknown, subsequent encounter

  • S06.5XAS|

    Traumatic subdural hemorrhage with loss of consciousness status unknown, sequela

  • S06.6X0|

    Traumatic subarachnoid hemorrhage without loss of consciousness

  • S06.6X0A|

    Traumatic subarachnoid hemorrhage without loss of consciousness, initial encounter

  • S06.6X0D|

    Traumatic subarachnoid hemorrhage without loss of consciousness, subsequent encounter

  • S06.6X0S|

    Traumatic subarachnoid hemorrhage without loss of consciousness, sequela

  • S06.6X1|

    Traumatic subarachnoid hemorrhage with loss of consciousness of 30 minutes or less

  • S06.6X1A|

    Traumatic subarachnoid hemorrhage with loss of consciousness of 30 minutes or less, initial encounter

  • S06.6X1D|

    Traumatic subarachnoid hemorrhage with loss of consciousness of 30 minutes or less, subsequent encounter

  • S06.6X1S|

    Traumatic subarachnoid hemorrhage with loss of consciousness of 30 minutes or less, sequela

  • S06.6X2|

    Traumatic subarachnoid hemorrhage with loss of consciousness of 31 minutes to 59 minutes

  • S06.6X2A|

    Traumatic subarachnoid hemorrhage with loss of consciousness of 31 minutes to 59 minutes, initial encounter

  • S06.6X2D|

    Traumatic subarachnoid hemorrhage with loss of consciousness of 31 minutes to 59 minutes, subsequent encounter

  • S06.6X2S|

    Traumatic subarachnoid hemorrhage with loss of consciousness of 31 minutes to 59 minutes, sequela

  • S06.6X3|

    Traumatic subarachnoid hemorrhage with loss of consciousness of 1 hour to 5 hours 59 minutes

  • S06.6X3A|

    Traumatic subarachnoid hemorrhage with loss of consciousness of 1 hour to 5 hours 59 minutes, initial encounter

  • S06.6X3D|

    Traumatic subarachnoid hemorrhage with loss of consciousness of 1 hour to 5 hours 59 minutes, subsequent encounter

  • S06.6X3S|

    Traumatic subarachnoid hemorrhage with loss of consciousness of 1 hour to 5 hours 59 minutes, sequela

  • S06.6X4|

    Traumatic subarachnoid hemorrhage with loss of consciousness of 6 hours to 24 hours

  • S06.6X4A|

    Traumatic subarachnoid hemorrhage with loss of consciousness of 6 hours to 24 hours, initial encounter

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