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
  • S06.0X1

    Concussion with loss of consciousness of 30 minutes or less

  • S06.0X1A

    Concussion with loss of consciousness of 30 minutes or less, initial encounter

  • S06.0X1D

    Concussion with loss of consciousness of 30 minutes or less, subsequent encounter

  • S06.0X1S

    Concussion with loss of consciousness of 30 minutes or less, sequela

  • S06.0X9

    Concussion with loss of consciousness of unspecified duration

  • S06.0X9A

    Concussion with loss of consciousness of unspecified duration, initial encounter

  • S06.0X9D

    Concussion with loss of consciousness of unspecified duration, subsequent encounter

  • S06.0X9S

    Concussion with loss of consciousness of unspecified duration, sequela

  • S06.0XA

    Concussion with loss of consciousness status unknown

  • S06.0XAA

    Concussion with loss of consciousness status unknown, initial encounter

  • S06.0XAD

    Concussion with loss of consciousness status unknown, subsequent encounter

  • S06.0XAS

    Concussion with loss of consciousness status unknown, sequela

  • S06.1X0

    Traumatic cerebral edema without loss of consciousness

  • S06.1X0A

    Traumatic cerebral edema without loss of consciousness, initial encounter

  • S06.1X0D

    Traumatic cerebral edema without loss of consciousness, subsequent encounter

  • S06.1X0S

    Traumatic cerebral edema without loss of consciousness, sequela

  • S06.1X1

    Traumatic cerebral edema with loss of consciousness of 30 minutes or less

  • S06.1X1A

    Traumatic cerebral edema with loss of consciousness of 30 minutes or less, initial encounter

  • S06.1X1D

    Traumatic cerebral edema with loss of consciousness of 30 minutes or less, subsequent encounter

  • S06.1X1S

    Traumatic cerebral edema with loss of consciousness of 30 minutes or less, sequela

  • S06.1X2

    Traumatic cerebral edema with loss of consciousness of 31 minutes to 59 minutes

  • S06.1X2A

    Traumatic cerebral edema with loss of consciousness of 31 minutes to 59 minutes, initial encounter

  • S06.1X2D

    Traumatic cerebral edema with loss of consciousness of 31 minutes to 59 minutes, subsequent encounter

  • S06.1X2S

    Traumatic cerebral edema with loss of consciousness of 31 minutes to 59 minutes, sequela

  • S06.1X3

    Traumatic cerebral edema with loss of consciousness of 1 hour to 5 hours 59 minutes

  • S06.1X3A

    Traumatic cerebral edema with loss of consciousness of 1 hour to 5 hours 59 minutes, initial encounter

  • S06.1X3D

    Traumatic cerebral edema with loss of consciousness of 1 hour to 5 hours 59 minutes, subsequent encounter

  • S06.1X3S

    Traumatic cerebral edema with loss of consciousness of 1 hour to 5 hours 59 minutes, sequela

  • S06.1X4

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

  • 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

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