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
  • S11.90XS|

    Unspecified open wound of unspecified part of neck, sequela

  • S11.91|

    Laceration without foreign body of unspecified part of neck

  • S11.91XA|

    Laceration without foreign body of unspecified part of neck, initial encounter

  • S11.91XD|

    Laceration without foreign body of unspecified part of neck, subsequent encounter

  • S11.91XS|

    Laceration without foreign body of unspecified part of neck, sequela

  • S11.92|

    Laceration with foreign body of unspecified part of neck

  • S11.92XA|

    Laceration with foreign body of unspecified part of neck, initial encounter

  • S11.92XD|

    Laceration with foreign body of unspecified part of neck, subsequent encounter

  • S11.92XS|

    Laceration with foreign body of unspecified part of neck, sequela

  • S11.93|

    Puncture wound without foreign body of unspecified part of neck

  • S11.93XA|

    Puncture wound without foreign body of unspecified part of neck, initial encounter

  • S11.93XD|

    Puncture wound without foreign body of unspecified part of neck, subsequent encounter

  • S11.93XS|

    Puncture wound without foreign body of unspecified part of neck, sequela

  • S11.94|

    Puncture wound with foreign body of unspecified part of neck

  • S11.94XA|

    Puncture wound with foreign body of unspecified part of neck, initial encounter

  • S11.94XD|

    Puncture wound with foreign body of unspecified part of neck, subsequent encounter

  • S11.94XS|

    Puncture wound with foreign body of unspecified part of neck, sequela

  • S11.95|

    Open bite of unspecified part of neck

  • S11.95XA|

    Open bite of unspecified part of neck, initial encounter

  • S11.95XD|

    Open bite of unspecified part of neck, subsequent encounter

  • S11.95XS|

    Open bite of unspecified part of neck, sequela

  • S12|

    Fracture of cervical vertebra and other parts of neck

  • S12.0|

    Fracture of first cervical vertebra

  • S12.00|

    Unspecified fracture of first cervical vertebra

  • S12.000|

    Unspecified displaced fracture of first cervical vertebra

  • S12.000A|

    Unspecified displaced fracture of first cervical vertebra, initial encounter for closed fracture

  • S12.000B|

    Unspecified displaced fracture of first cervical vertebra, initial encounter for open fracture

  • S12.000D|

    Unspecified displaced fracture of first cervical vertebra, subsequent encounter for fracture with routine healing

  • S12.000G|

    Unspecified displaced fracture of first cervical vertebra, subsequent encounter for fracture with delayed healing

  • S12.000K|

    Unspecified displaced fracture of first cervical vertebra, subsequent encounter for fracture with nonunion

  • S12.000S|

    Unspecified displaced fracture of first cervical vertebra, sequela

  • S12.001|

    Unspecified nondisplaced fracture of first cervical vertebra

  • S12.001A|

    Unspecified nondisplaced fracture of first cervical vertebra, initial encounter for closed fracture

  • S12.001B|

    Unspecified nondisplaced fracture of first cervical vertebra, initial encounter for open fracture

  • S12.001D|

    Unspecified nondisplaced fracture of first cervical vertebra, subsequent encounter for fracture with routine healing

  • S12.001G|

    Unspecified nondisplaced fracture of first cervical vertebra, subsequent encounter for fracture with delayed healing

  • S12.001K|

    Unspecified nondisplaced fracture of first cervical vertebra, subsequent encounter for fracture with nonunion

  • S12.001S|

    Unspecified nondisplaced fracture of first cervical vertebra, sequela

  • S12.01|

    Stable burst fracture of first cervical vertebra

  • S12.01XA|

    Stable burst fracture of first cervical vertebra, initial encounter for closed fracture

  • S12.01XB|

    Stable burst fracture of first cervical vertebra, initial encounter for open fracture

  • S12.01XD|

    Stable burst fracture of first cervical vertebra, subsequent encounter for fracture with routine healing

  • S12.01XG|

    Stable burst fracture of first cervical vertebra, subsequent encounter for fracture with delayed healing

  • S12.01XK|

    Stable burst fracture of first cervical vertebra, subsequent encounter for fracture with nonunion

  • S12.01XS|

    Stable burst fracture of first cervical vertebra, sequela

  • S12.02|

    Unstable burst fracture of first cervical vertebra

  • S12.02XA|

    Unstable burst fracture of first cervical vertebra, initial encounter for closed fracture

  • S12.02XB|

    Unstable burst fracture of first cervical vertebra, initial encounter for open fracture

  • S12.02XD|

    Unstable burst fracture of first cervical vertebra, subsequent encounter for fracture with routine healing

  • S12.02XG|

    Unstable burst fracture of first cervical vertebra, subsequent encounter for fracture with delayed healing

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