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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  • S23.151A—

    Dislocation of T8/T9 thoracic vertebra, initial encounter

  • S23.151D—

    Dislocation of T8/T9 thoracic vertebra, subsequent encounter

  • S23.151S—

    Dislocation of T8/T9 thoracic vertebra, sequela

  • S23.152—

    Subluxation of T9/T10 thoracic vertebra

  • S23.152A—

    Subluxation of T9/T10 thoracic vertebra, initial encounter

  • S23.152D—

    Subluxation of T9/T10 thoracic vertebra, subsequent encounter

  • S23.152S—

    Subluxation of T9/T10 thoracic vertebra, sequela

  • S23.153—

    Dislocation of T9/T10 thoracic vertebra

  • S23.153A—

    Dislocation of T9/T10 thoracic vertebra, initial encounter

  • S23.153D—

    Dislocation of T9/T10 thoracic vertebra, subsequent encounter

  • S23.153S—

    Dislocation of T9/T10 thoracic vertebra, sequela

  • S23.16—

    Subluxation and dislocation of T10/T11-T11/T12 thoracic vertebra

  • S23.160—

    Subluxation of T10/T11 thoracic vertebra

  • S23.160A—

    Subluxation of T10/T11 thoracic vertebra, initial encounter

  • S23.160D—

    Subluxation of T10/T11 thoracic vertebra, subsequent encounter

  • S23.160S—

    Subluxation of T10/T11 thoracic vertebra, sequela

  • S23.161—

    Dislocation of T10/T11 thoracic vertebra

  • S23.161A—

    Dislocation of T10/T11 thoracic vertebra, initial encounter

  • S23.161D—

    Dislocation of T10/T11 thoracic vertebra, subsequent encounter

  • S23.161S—

    Dislocation of T10/T11 thoracic vertebra, sequela

  • S23.162—

    Subluxation of T11/T12 thoracic vertebra

  • S23.162A—

    Subluxation of T11/T12 thoracic vertebra, initial encounter

  • S23.162D—

    Subluxation of T11/T12 thoracic vertebra, subsequent encounter

  • S23.162S—

    Subluxation of T11/T12 thoracic vertebra, sequela

  • S23.163—

    Dislocation of T11/T12 thoracic vertebra

  • S23.163A—

    Dislocation of T11/T12 thoracic vertebra, initial encounter

  • S23.163D—

    Dislocation of T11/T12 thoracic vertebra, subsequent encounter

  • S23.163S—

    Dislocation of T11/T12 thoracic vertebra, sequela

  • S23.17—

    Subluxation and dislocation of T12/L1 thoracic vertebra

  • S23.170—

    Subluxation of T12/L1 thoracic vertebra

  • S23.170A—

    Subluxation of T12/L1 thoracic vertebra, initial encounter

  • S23.170D—

    Subluxation of T12/L1 thoracic vertebra, subsequent encounter

  • S23.170S—

    Subluxation of T12/L1 thoracic vertebra, sequela

  • S23.171—

    Dislocation of T12/L1 thoracic vertebra

  • S23.171A—

    Dislocation of T12/L1 thoracic vertebra, initial encounter

  • S23.171D—

    Dislocation of T12/L1 thoracic vertebra, subsequent encounter

  • S23.171S—

    Dislocation of T12/L1 thoracic vertebra, sequela

  • S23.2—

    Dislocation of other and unspecified parts of thorax

  • S23.20—

    Dislocation of unspecified part of thorax

  • S23.20XA—

    Dislocation of unspecified part of thorax, initial encounter

  • S23.20XD—

    Dislocation of unspecified part of thorax, subsequent encounter

  • S23.20XS—

    Dislocation of unspecified part of thorax, sequela

  • S23.29—

    Dislocation of other parts of thorax

  • S23.29XA—

    Dislocation of other parts of thorax, initial encounter

  • S23.29XD—

    Dislocation of other parts of thorax, subsequent encounter

  • S23.29XS—

    Dislocation of other parts of thorax, sequela

  • S23.3—

    Sprain of ligaments of thoracic spine

  • S23.3XXA—

    Sprain of ligaments of thoracic spine, initial encounter

  • S23.3XXD—

    Sprain of ligaments of thoracic spine, subsequent encounter

  • S23.3XXS—

    Sprain of ligaments of thoracic spine, sequela

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