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
  • S15.012S

    Minor laceration of left carotid artery, sequela

  • S15.019

    Minor laceration of unspecified carotid artery

  • S15.019A

    Minor laceration of unspecified carotid artery, initial encounter

  • S15.019D

    Minor laceration of unspecified carotid artery, subsequent encounter

  • S15.019S

    Minor laceration of unspecified carotid artery, sequela

  • S15.021

    Major laceration of right carotid artery

  • S15.021A

    Major laceration of right carotid artery, initial encounter

  • S15.021D

    Major laceration of right carotid artery, subsequent encounter

  • S15.021S

    Major laceration of right carotid artery, sequela

  • S15.022

    Major laceration of left carotid artery

  • S15.022A

    Major laceration of left carotid artery, initial encounter

  • S15.022D

    Major laceration of left carotid artery, subsequent encounter

  • S15.022S

    Major laceration of left carotid artery, sequela

  • S15.029

    Major laceration of unspecified carotid artery

  • S15.029A

    Major laceration of unspecified carotid artery, initial encounter

  • S15.029D

    Major laceration of unspecified carotid artery, subsequent encounter

  • S15.029S

    Major laceration of unspecified carotid artery, sequela

  • S15.091

    Other specified injury of right carotid artery

  • S15.091A

    Other specified injury of right carotid artery, initial encounter

  • S15.091D

    Other specified injury of right carotid artery, subsequent encounter

  • S15.091S

    Other specified injury of right carotid artery, sequela

  • S15.092

    Other specified injury of left carotid artery

  • S15.092A

    Other specified injury of left carotid artery, initial encounter

  • S15.092D

    Other specified injury of left carotid artery, subsequent encounter

  • S15.092S

    Other specified injury of left carotid artery, sequela

  • S15.099

    Other specified injury of unspecified carotid artery

  • S15.099A

    Other specified injury of unspecified carotid artery, initial encounter

  • S15.099D

    Other specified injury of unspecified carotid artery, subsequent encounter

  • S15.099S

    Other specified injury of unspecified carotid artery, sequela

  • S15.101

    Unspecified injury of right vertebral artery

  • S15.101A

    Unspecified injury of right vertebral artery, initial encounter

  • S15.101D

    Unspecified injury of right vertebral artery, subsequent encounter

  • S15.101S

    Unspecified injury of right vertebral artery, sequela

  • S15.102

    Unspecified injury of left vertebral artery

  • S15.102A

    Unspecified injury of left vertebral artery, initial encounter

  • S15.102D

    Unspecified injury of left vertebral artery, subsequent encounter

  • S15.102S

    Unspecified injury of left vertebral artery, sequela

  • S15.109

    Unspecified injury of unspecified vertebral artery

  • S15.109A

    Unspecified injury of unspecified vertebral artery, initial encounter

  • S15.109D

    Unspecified injury of unspecified vertebral artery, subsequent encounter

  • S15.109S

    Unspecified injury of unspecified vertebral artery, sequela

  • S15.111

    Minor laceration of right vertebral artery

  • S15.111A

    Minor laceration of right vertebral artery, initial encounter

  • S15.111D

    Minor laceration of right vertebral artery, subsequent encounter

  • S15.111S

    Minor laceration of right vertebral artery, sequela

  • S15.112

    Minor laceration of left vertebral artery

  • S15.112A

    Minor laceration of left vertebral artery, initial encounter

  • S15.112D

    Minor laceration of left vertebral artery, subsequent encounter

  • S15.112S

    Minor laceration of left vertebral artery, sequela

  • S15.119

    Minor laceration of unspecified vertebral artery

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