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
  • S12.401D

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

  • S12.401G

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

  • S12.401K

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

  • S12.401S

    Unspecified nondisplaced fracture of fifth cervical vertebra, sequela

  • S12.430

    Unspecified traumatic displaced spondylolisthesis of fifth cervical vertebra

  • S12.430A

    Unspecified traumatic displaced spondylolisthesis of fifth cervical vertebra, initial encounter for closed fracture

  • S12.430B

    Unspecified traumatic displaced spondylolisthesis of fifth cervical vertebra, initial encounter for open fracture

  • S12.430D

    Unspecified traumatic displaced spondylolisthesis of fifth cervical vertebra, subsequent encounter for fracture with routine healing

  • S12.430G

    Unspecified traumatic displaced spondylolisthesis of fifth cervical vertebra, subsequent encounter for fracture with delayed healing

  • S12.430K

    Unspecified traumatic displaced spondylolisthesis of fifth cervical vertebra, subsequent encounter for fracture with nonunion

  • S12.430S

    Unspecified traumatic displaced spondylolisthesis of fifth cervical vertebra, sequela

  • S12.431

    Unspecified traumatic nondisplaced spondylolisthesis of fifth cervical vertebra

  • S12.431A

    Unspecified traumatic nondisplaced spondylolisthesis of fifth cervical vertebra, initial encounter for closed fracture

  • S12.431B

    Unspecified traumatic nondisplaced spondylolisthesis of fifth cervical vertebra, initial encounter for open fracture

  • S12.431D

    Unspecified traumatic nondisplaced spondylolisthesis of fifth cervical vertebra, subsequent encounter for fracture with routine healing

  • S12.431G

    Unspecified traumatic nondisplaced spondylolisthesis of fifth cervical vertebra, subsequent encounter for fracture with delayed healing

  • S12.431K

    Unspecified traumatic nondisplaced spondylolisthesis of fifth cervical vertebra, subsequent encounter for fracture with nonunion

  • S12.431S

    Unspecified traumatic nondisplaced spondylolisthesis of fifth cervical vertebra, sequela

  • S12.44

    Type III traumatic spondylolisthesis of fifth cervical vertebra

  • S12.44XA

    Type III traumatic spondylolisthesis of fifth cervical vertebra, initial encounter for closed fracture

  • S12.44XB

    Type III traumatic spondylolisthesis of fifth cervical vertebra, initial encounter for open fracture

  • S12.44XD

    Type III traumatic spondylolisthesis of fifth cervical vertebra, subsequent encounter for fracture with routine healing

  • S12.44XG

    Type III traumatic spondylolisthesis of fifth cervical vertebra, subsequent encounter for fracture with delayed healing

  • S12.44XK

    Type III traumatic spondylolisthesis of fifth cervical vertebra, subsequent encounter for fracture with nonunion

  • S12.44XS

    Type III traumatic spondylolisthesis of fifth cervical vertebra, sequela

  • S12.450

    Other traumatic displaced spondylolisthesis of fifth cervical vertebra

  • S12.450A

    Other traumatic displaced spondylolisthesis of fifth cervical vertebra, initial encounter for closed fracture

  • S12.450B

    Other traumatic displaced spondylolisthesis of fifth cervical vertebra, initial encounter for open fracture

  • S12.450D

    Other traumatic displaced spondylolisthesis of fifth cervical vertebra, subsequent encounter for fracture with routine healing

  • S12.450G

    Other traumatic displaced spondylolisthesis of fifth cervical vertebra, subsequent encounter for fracture with delayed healing

  • S12.450K

    Other traumatic displaced spondylolisthesis of fifth cervical vertebra, subsequent encounter for fracture with nonunion

  • S12.450S

    Other traumatic displaced spondylolisthesis of fifth cervical vertebra, sequela

  • S12.451

    Other traumatic nondisplaced spondylolisthesis of fifth cervical vertebra

  • S12.451A

    Other traumatic nondisplaced spondylolisthesis of fifth cervical vertebra, initial encounter for closed fracture

  • S12.451B

    Other traumatic nondisplaced spondylolisthesis of fifth cervical vertebra, initial encounter for open fracture

  • S12.451D

    Other traumatic nondisplaced spondylolisthesis of fifth cervical vertebra, subsequent encounter for fracture with routine healing

  • S12.451G

    Other traumatic nondisplaced spondylolisthesis of fifth cervical vertebra, subsequent encounter for fracture with delayed healing

  • S12.451K

    Other traumatic nondisplaced spondylolisthesis of fifth cervical vertebra, subsequent encounter for fracture with nonunion

  • S12.451S

    Other traumatic nondisplaced spondylolisthesis of fifth cervical vertebra, sequela

  • S12.490

    Other displaced fracture of fifth cervical vertebra

  • S12.490A

    Other displaced fracture of fifth cervical vertebra, initial encounter for closed fracture

  • S12.490B

    Other displaced fracture of fifth cervical vertebra, initial encounter for open fracture

  • S12.490D

    Other displaced fracture of fifth cervical vertebra, subsequent encounter for fracture with routine healing

  • S12.490G

    Other displaced fracture of fifth cervical vertebra, subsequent encounter for fracture with delayed healing

  • S12.490K

    Other displaced fracture of fifth cervical vertebra, subsequent encounter for fracture with nonunion

  • S12.490S

    Other displaced fracture of fifth cervical vertebra, sequela

  • S12.491

    Other nondisplaced fracture of fifth cervical vertebra

  • S12.491A

    Other nondisplaced fracture of fifth cervical vertebra, initial encounter for closed fracture

  • S12.491B

    Other nondisplaced fracture of fifth cervical vertebra, initial encounter for open fracture

  • S12.491D

    Other nondisplaced fracture of fifth cervical vertebra, subsequent encounter for fracture with routine healing

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