All ICD10 Codes
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.-)
All CodesBillable Only
Internal Codes
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  • S12.100A—

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

  • S12.100B—

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

  • S12.100D—

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

  • S12.100G—

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

  • S12.100K—

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

  • S12.100S—

    Unspecified displaced fracture of second cervical vertebra, sequela

  • S12.101—

    Unspecified nondisplaced fracture of second cervical vertebra

  • S12.101A—

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

  • S12.101B—

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

  • S12.101D—

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

  • S12.101G—

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

  • S12.101K—

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

  • S12.101S—

    Unspecified nondisplaced fracture of second cervical vertebra, sequela

  • S12.11—

    Type II dens fracture

  • S12.110—

    Anterior displaced Type II dens fracture

  • S12.110A—

    Anterior displaced Type II dens fracture, initial encounter for closed fracture

  • S12.110B—

    Anterior displaced Type II dens fracture, initial encounter for open fracture

  • S12.110D—

    Anterior displaced Type II dens fracture, subsequent encounter for fracture with routine healing

  • S12.110G—

    Anterior displaced Type II dens fracture, subsequent encounter for fracture with delayed healing

  • S12.110K—

    Anterior displaced Type II dens fracture, subsequent encounter for fracture with nonunion

  • S12.110S—

    Anterior displaced Type II dens fracture, sequela

  • S12.111—

    Posterior displaced Type II dens fracture

  • S12.111A—

    Posterior displaced Type II dens fracture, initial encounter for closed fracture

  • S12.111B—

    Posterior displaced Type II dens fracture, initial encounter for open fracture

  • S12.111D—

    Posterior displaced Type II dens fracture, subsequent encounter for fracture with routine healing

  • S12.111G—

    Posterior displaced Type II dens fracture, subsequent encounter for fracture with delayed healing

  • S12.111K—

    Posterior displaced Type II dens fracture, subsequent encounter for fracture with nonunion

  • S12.111S—

    Posterior displaced Type II dens fracture, sequela

  • S12.112—

    Nondisplaced Type II dens fracture

  • S12.112A—

    Nondisplaced Type II dens fracture, initial encounter for closed fracture

  • S12.112B—

    Nondisplaced Type II dens fracture, initial encounter for open fracture

  • S12.112D—

    Nondisplaced Type II dens fracture, subsequent encounter for fracture with routine healing

  • S12.112G—

    Nondisplaced Type II dens fracture, subsequent encounter for fracture with delayed healing

  • S12.112K—

    Nondisplaced Type II dens fracture, subsequent encounter for fracture with nonunion

  • S12.112S—

    Nondisplaced Type II dens fracture, sequela

  • S12.12—

    Other dens fracture

  • S12.120—

    Other displaced dens fracture

  • S12.120A—

    Other displaced dens fracture, initial encounter for closed fracture

  • S12.120B—

    Other displaced dens fracture, initial encounter for open fracture

  • S12.120D—

    Other displaced dens fracture, subsequent encounter for fracture with routine healing

  • S12.120G—

    Other displaced dens fracture, subsequent encounter for fracture with delayed healing

  • S12.120K—

    Other displaced dens fracture, subsequent encounter for fracture with nonunion

  • S12.120S—

    Other displaced dens fracture, sequela

  • S12.121—

    Other nondisplaced dens fracture

  • S12.121A—

    Other nondisplaced dens fracture, initial encounter for closed fracture

  • S12.121B—

    Other nondisplaced dens fracture, initial encounter for open fracture

  • S12.121D—

    Other nondisplaced dens fracture, subsequent encounter for fracture with routine healing

  • S12.121G—

    Other nondisplaced dens fracture, subsequent encounter for fracture with delayed healing

  • S12.121K—

    Other nondisplaced dens fracture, subsequent encounter for fracture with nonunion

  • S12.121S—

    Other nondisplaced dens fracture, sequela

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