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
  • S06.1XAD

    Traumatic cerebral edema with loss of consciousness status unknown, subsequent encounter

  • S06.1XAS

    Traumatic cerebral edema with loss of consciousness status unknown, sequela

  • S06.2X0

    Diffuse traumatic brain injury without loss of consciousness

  • S06.2X0A

    Diffuse traumatic brain injury without loss of consciousness, initial encounter

  • S06.2X0D

    Diffuse traumatic brain injury without loss of consciousness, subsequent encounter

  • S06.2X0S

    Diffuse traumatic brain injury without loss of consciousness, sequela

  • S06.2X1

    Diffuse traumatic brain injury with loss of consciousness of 30 minutes or less

  • S06.2X1A

    Diffuse traumatic brain injury with loss of consciousness of 30 minutes or less, initial encounter

  • S06.2X1D

    Diffuse traumatic brain injury with loss of consciousness of 30 minutes or less, subsequent encounter

  • S06.2X1S

    Diffuse traumatic brain injury with loss of consciousness of 30 minutes or less, sequela

  • S06.2X2

    Diffuse traumatic brain injury with loss of consciousness of 31 minutes to 59 minutes

  • S06.2X2A

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

  • S06.2X2D

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

  • S06.2X2S

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

  • S06.2X3

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

  • S06.2X3A

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

  • S06.2X3D

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

  • S06.2X3S

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

  • S06.2X4

    Diffuse traumatic brain injury with loss of consciousness of 6 hours to 24 hours

  • S06.2X4A

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

  • S06.2X4D

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

  • S06.2X4S

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

  • S06.2X5

    Diffuse traumatic brain injury with loss of consciousness greater than 24 hours with return to pre-existing conscious levels

  • S06.2X5A

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

  • S06.2X5D

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

  • S06.2X5S

    Diffuse traumatic brain injury with loss of consciousness greater than 24 hours with return to pre-existing conscious levels, sequela

  • S06.2X6

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

  • S06.2X6A

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

  • S06.2X6D

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

  • S06.2X6S

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

  • S06.2X7

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

  • S06.2X7A

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

  • S06.2X8

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

  • S06.2X8A

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

  • S06.2X9

    Diffuse traumatic brain injury with loss of consciousness of unspecified duration

  • S06.2X9A

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

  • S06.2X9D

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

  • S06.2X9S

    Diffuse traumatic brain injury with loss of consciousness of unspecified duration, sequela

  • S06.2XA

    Diffuse traumatic brain injury with loss of consciousness status unknown

  • S06.2XAA

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

  • S06.2XAD

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

  • S06.2XAS

    Diffuse traumatic brain injury with loss of consciousness status unknown, sequela

  • S06.300

    Unspecified focal traumatic brain injury without loss of consciousness

  • S06.300A

    Unspecified focal traumatic brain injury without loss of consciousness, initial encounter

  • S06.300D

    Unspecified focal traumatic brain injury without loss of consciousness, subsequent encounter

  • S06.300S

    Unspecified focal traumatic brain injury without loss of consciousness, sequela

  • S06.301

    Unspecified focal traumatic brain injury with loss of consciousness of 30 minutes or less

  • S06.301A

    Unspecified focal traumatic brain injury with loss of consciousness of 30 minutes or less, initial encounter

  • S06.301D

    Unspecified focal traumatic brain injury with loss of consciousness of 30 minutes or less, subsequent encounter

  • S06.301S

    Unspecified focal traumatic brain injury with loss of consciousness of 30 minutes or less, sequela

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