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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