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
  • S06.1X4A

    Traumatic cerebral edema with loss of consciousness of 6 hours to 24 hours, initial encounter

  • S06.1X4D

    Traumatic cerebral edema with loss of consciousness of 6 hours to 24 hours, subsequent encounter

  • S06.1X4S

    Traumatic cerebral edema with loss of consciousness of 6 hours to 24 hours, sequela

  • S06.1X5

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

  • S06.1X5A

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

  • S06.1X5D

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

  • S06.1X5S

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

  • S06.1X6

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

  • S06.1X6A

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

  • S06.1X6D

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

  • S06.1X6S

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

  • S06.1X7

    Traumatic cerebral edema with loss of consciousness of any duration with death due to brain injury prior to regaining consciousness

  • S06.1X7A

    Traumatic cerebral edema with loss of consciousness of any duration with death due to brain injury prior to regaining consciousness, initial encounter

  • S06.1X8

    Traumatic cerebral edema with loss of consciousness of any duration with death due to other cause prior to regaining consciousness

  • S06.1X8A

    Traumatic cerebral edema with loss of consciousness of any duration with death due to other cause prior to regaining consciousness, initial encounter

  • S06.1X9

    Traumatic cerebral edema with loss of consciousness of unspecified duration

  • S06.1X9A

    Traumatic cerebral edema with loss of consciousness of unspecified duration, initial encounter

  • S06.1X9D

    Traumatic cerebral edema with loss of consciousness of unspecified duration, subsequent encounter

  • S06.1X9S

    Traumatic cerebral edema with loss of consciousness of unspecified duration, sequela

  • S06.1XA

    Traumatic cerebral edema with loss of consciousness status unknown

  • S06.1XAA

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

  • 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

  • S06.2

    Diffuse traumatic brain injury

  • S06.2X

    Diffuse traumatic brain injury

  • 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

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