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
  • S24.104A

    Unspecified injury at T11-T12 level of thoracic spinal cord, initial encounter

  • S24.104D

    Unspecified injury at T11-T12 level of thoracic spinal cord, subsequent encounter

  • S24.104S

    Unspecified injury at T11-T12 level of thoracic spinal cord, sequela

  • S24.109

    Unspecified injury at unspecified level of thoracic spinal cord

  • S24.109A

    Unspecified injury at unspecified level of thoracic spinal cord, initial encounter

  • S24.109D

    Unspecified injury at unspecified level of thoracic spinal cord, subsequent encounter

  • S24.109S

    Unspecified injury at unspecified level of thoracic spinal cord, sequela

  • S24.11

    Complete lesion of thoracic spinal cord

  • S24.111

    Complete lesion at T1 level of thoracic spinal cord

  • S24.111A

    Complete lesion at T1 level of thoracic spinal cord, initial encounter

  • S24.111D

    Complete lesion at T1 level of thoracic spinal cord, subsequent encounter

  • S24.111S

    Complete lesion at T1 level of thoracic spinal cord, sequela

  • S24.112

    Complete lesion at T2-T6 level of thoracic spinal cord

  • S24.112A

    Complete lesion at T2-T6 level of thoracic spinal cord, initial encounter

  • S24.112D

    Complete lesion at T2-T6 level of thoracic spinal cord, subsequent encounter

  • S24.112S

    Complete lesion at T2-T6 level of thoracic spinal cord, sequela

  • S24.113

    Complete lesion at T7-T10 level of thoracic spinal cord

  • S24.113A

    Complete lesion at T7-T10 level of thoracic spinal cord, initial encounter

  • S24.113D

    Complete lesion at T7-T10 level of thoracic spinal cord, subsequent encounter

  • S24.113S

    Complete lesion at T7-T10 level of thoracic spinal cord, sequela

  • S24.114

    Complete lesion at T11-T12 level of thoracic spinal cord

  • S24.114A

    Complete lesion at T11-T12 level of thoracic spinal cord, initial encounter

  • S24.114D

    Complete lesion at T11-T12 level of thoracic spinal cord, subsequent encounter

  • S24.114S

    Complete lesion at T11-T12 level of thoracic spinal cord, sequela

  • S24.119

    Complete lesion at unspecified level of thoracic spinal cord

  • S24.119A

    Complete lesion at unspecified level of thoracic spinal cord, initial encounter

  • S24.119D

    Complete lesion at unspecified level of thoracic spinal cord, subsequent encounter

  • S24.119S

    Complete lesion at unspecified level of thoracic spinal cord, sequela

  • S24.13

    Anterior cord syndrome of thoracic spinal cord

  • S24.131

    Anterior cord syndrome at T1 level of thoracic spinal cord

  • S24.131A

    Anterior cord syndrome at T1 level of thoracic spinal cord, initial encounter

  • S24.131D

    Anterior cord syndrome at T1 level of thoracic spinal cord, subsequent encounter

  • S24.131S

    Anterior cord syndrome at T1 level of thoracic spinal cord, sequela

  • S24.132

    Anterior cord syndrome at T2-T6 level of thoracic spinal cord

  • S24.132A

    Anterior cord syndrome at T2-T6 level of thoracic spinal cord, initial encounter

  • S24.132D

    Anterior cord syndrome at T2-T6 level of thoracic spinal cord, subsequent encounter

  • S24.132S

    Anterior cord syndrome at T2-T6 level of thoracic spinal cord, sequela

  • S24.133

    Anterior cord syndrome at T7-T10 level of thoracic spinal cord

  • S24.133A

    Anterior cord syndrome at T7-T10 level of thoracic spinal cord, initial encounter

  • S24.133D

    Anterior cord syndrome at T7-T10 level of thoracic spinal cord, subsequent encounter

  • S24.133S

    Anterior cord syndrome at T7-T10 level of thoracic spinal cord, sequela

  • S24.134

    Anterior cord syndrome at T11-T12 level of thoracic spinal cord

  • S24.134A

    Anterior cord syndrome at T11-T12 level of thoracic spinal cord, initial encounter

  • S24.134D

    Anterior cord syndrome at T11-T12 level of thoracic spinal cord, subsequent encounter

  • S24.134S

    Anterior cord syndrome at T11-T12 level of thoracic spinal cord, sequela

  • S24.139

    Anterior cord syndrome at unspecified level of thoracic spinal cord

  • S24.139A

    Anterior cord syndrome at unspecified level of thoracic spinal cord, initial encounter

  • S24.139D

    Anterior cord syndrome at unspecified level of thoracic spinal cord, subsequent encounter

  • S24.139S

    Anterior cord syndrome at unspecified level of thoracic spinal cord, sequela

  • S24.14

    Brown-Séquard syndrome of thoracic spinal cord

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