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
  • S06.302|

    Unspecified focal traumatic brain injury with loss of consciousness of 31 minutes to 59 minutes

  • S06.302A|

    Unspecified focal traumatic brain injury with loss of consciousness of 31 minutes to 59 minutes, initial encounter

  • S06.302D|

    Unspecified focal traumatic brain injury with loss of consciousness of 31 minutes to 59 minutes, subsequent encounter

  • S06.302S|

    Unspecified focal traumatic brain injury with loss of consciousness of 31 minutes to 59 minutes, sequela

  • S06.303|

    Unspecified focal traumatic brain injury with loss of consciousness of 1 hour to 5 hours 59 minutes

  • S06.303A|

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

  • S06.303D|

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

  • S06.303S|

    Unspecified focal traumatic brain injury with loss of consciousness of 1 hour to 5 hours 59 minutes, sequela

  • S06.304|

    Unspecified focal traumatic brain injury with loss of consciousness of 6 hours to 24 hours

  • S06.304A|

    Unspecified focal traumatic brain injury with loss of consciousness of 6 hours to 24 hours, initial encounter

  • S06.304D|

    Unspecified focal traumatic brain injury with loss of consciousness of 6 hours to 24 hours, subsequent encounter

  • S06.304S|

    Unspecified focal traumatic brain injury with loss of consciousness of 6 hours to 24 hours, sequela

  • S06.305|

    Unspecified focal traumatic brain injury with loss of consciousness greater than 24 hours with return to pre-existing conscious level

  • S06.305A|

    Unspecified focal traumatic brain injury with loss of consciousness greater than 24 hours with return to pre-existing conscious level, initial encounter

  • S06.305D|

    Unspecified focal traumatic brain injury with loss of consciousness greater than 24 hours with return to pre-existing conscious level, subsequent encounter

  • S06.305S|

    Unspecified focal traumatic brain injury with loss of consciousness greater than 24 hours with return to pre-existing conscious level, sequela

  • S06.306|

    Unspecified focal traumatic brain injury with loss of consciousness greater than 24 hours without return to pre-existing conscious level with patient surviving

  • S06.306A|

    Unspecified focal traumatic brain injury with loss of consciousness greater than 24 hours without return to pre-existing conscious level with patient surviving, initial encounter

  • S06.306D|

    Unspecified focal traumatic brain injury with loss of consciousness greater than 24 hours without return to pre-existing conscious level with patient surviving, subsequent encounter

  • S06.306S|

    Unspecified focal traumatic brain injury with loss of consciousness greater than 24 hours without return to pre-existing conscious level with patient surviving, sequela

  • S06.307|

    Unspecified focal traumatic brain injury with loss of consciousness of any duration with death due to brain injury prior to regaining consciousness

  • S06.307A|

    Unspecified focal traumatic brain injury with loss of consciousness of any duration with death due to brain injury prior to regaining consciousness, initial encounter

  • S06.308|

    Unspecified focal traumatic brain injury with loss of consciousness of any duration with death due to other cause prior to regaining consciousness

  • S06.308A|

    Unspecified focal traumatic brain injury with loss of consciousness of any duration with death due to other cause prior to regaining consciousness, initial encounter

  • S06.309|

    Unspecified focal traumatic brain injury with loss of consciousness of unspecified duration

  • S06.309A|

    Unspecified focal traumatic brain injury with loss of consciousness of unspecified duration, initial encounter

  • S06.309D|

    Unspecified focal traumatic brain injury with loss of consciousness of unspecified duration, subsequent encounter

  • S06.309S|

    Unspecified focal traumatic brain injury with loss of consciousness of unspecified duration, sequela

  • S06.30A|

    Unspecified focal traumatic brain injury with loss of consciousness status unknown

  • S06.30AA|

    Unspecified focal traumatic brain injury with loss of consciousness status unknown, initial encounter

  • S06.30AD|

    Unspecified focal traumatic brain injury with loss of consciousness status unknown, subsequent encounter

  • S06.30AS|

    Unspecified focal traumatic brain injury with loss of consciousness status unknown, sequela

  • S06.310|

    Contusion and laceration of right cerebrum without loss of consciousness

  • S06.310A|

    Contusion and laceration of right cerebrum without loss of consciousness, initial encounter

  • S06.310D|

    Contusion and laceration of right cerebrum without loss of consciousness, subsequent encounter

  • S06.310S|

    Contusion and laceration of right cerebrum without loss of consciousness, sequela

  • S06.311|

    Contusion and laceration of right cerebrum with loss of consciousness of 30 minutes or less

  • S06.311A|

    Contusion and laceration of right cerebrum with loss of consciousness of 30 minutes or less, initial encounter

  • S06.311D|

    Contusion and laceration of right cerebrum with loss of consciousness of 30 minutes or less, subsequent encounter

  • S06.311S|

    Contusion and laceration of right cerebrum with loss of consciousness of 30 minutes or less, sequela

  • S06.312|

    Contusion and laceration of right cerebrum with loss of consciousness of 31 minutes to 59 minutes

  • S06.312A|

    Contusion and laceration of right cerebrum with loss of consciousness of 31 minutes to 59 minutes, initial encounter

  • S06.312D|

    Contusion and laceration of right cerebrum with loss of consciousness of 31 minutes to 59 minutes, subsequent encounter

  • S06.312S|

    Contusion and laceration of right cerebrum with loss of consciousness of 31 minutes to 59 minutes, sequela

  • S06.313|

    Contusion and laceration of right cerebrum with loss of consciousness of 1 hour to 5 hours 59 minutes

  • S06.313A|

    Contusion and laceration of right cerebrum with loss of consciousness of 1 hour to 5 hours 59 minutes, initial encounter

  • S06.313D|

    Contusion and laceration of right cerebrum with loss of consciousness of 1 hour to 5 hours 59 minutes, subsequent encounter

  • S06.313S|

    Contusion and laceration of right cerebrum with loss of consciousness of 1 hour to 5 hours 59 minutes, sequela

  • S06.314|

    Contusion and laceration of right cerebrum with loss of consciousness of 6 hours to 24 hours

  • S06.314A|

    Contusion and laceration of right cerebrum with loss of consciousness of 6 hours to 24 hours, initial encounter

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