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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  • S22.49XB—

    Multiple fractures of ribs, unspecified side, initial encounter for open fracture

  • S22.49XD—

    Multiple fractures of ribs, unspecified side, subsequent encounter for fracture with routine healing

  • S22.49XG—

    Multiple fractures of ribs, unspecified side, subsequent encounter for fracture with delayed healing

  • S22.49XK—

    Multiple fractures of ribs, unspecified side, subsequent encounter for fracture with nonunion

  • S22.49XS—

    Multiple fractures of ribs, unspecified side, sequela

  • S22.5—

    Flail chest

  • S22.5XXA—

    Flail chest, initial encounter for closed fracture

  • S22.5XXB—

    Flail chest, initial encounter for open fracture

  • S22.5XXD—

    Flail chest, subsequent encounter for fracture with routine healing

  • S22.5XXG—

    Flail chest, subsequent encounter for fracture with delayed healing

  • S22.5XXK—

    Flail chest, subsequent encounter for fracture with nonunion

  • S22.5XXS—

    Flail chest, sequela

  • S22.9—

    Fracture of bony thorax, part unspecified

  • S22.9XXA—

    Fracture of bony thorax, part unspecified, initial encounter for closed fracture

  • S22.9XXB—

    Fracture of bony thorax, part unspecified, initial encounter for open fracture

  • S22.9XXD—

    Fracture of bony thorax, part unspecified, subsequent encounter for fracture with routine healing

  • S22.9XXG—

    Fracture of bony thorax, part unspecified, subsequent encounter for fracture with delayed healing

  • S22.9XXK—

    Fracture of bony thorax, part unspecified, subsequent encounter for fracture with nonunion

  • S22.9XXS—

    Fracture of bony thorax, part unspecified, sequela

  • S23—

    Dislocation and sprain of joints and ligaments of thorax

  • S23.0—

    Traumatic rupture of thoracic intervertebral disc

  • S23.0XXA—

    Traumatic rupture of thoracic intervertebral disc, initial encounter

  • S23.0XXD—

    Traumatic rupture of thoracic intervertebral disc, subsequent encounter

  • S23.0XXS—

    Traumatic rupture of thoracic intervertebral disc, sequela

  • S23.1—

    Subluxation and dislocation of thoracic vertebra

  • S23.10—

    Subluxation and dislocation of unspecified thoracic vertebra

  • S23.100—

    Subluxation of unspecified thoracic vertebra

  • S23.100A—

    Subluxation of unspecified thoracic vertebra, initial encounter

  • S23.100D—

    Subluxation of unspecified thoracic vertebra, subsequent encounter

  • S23.100S—

    Subluxation of unspecified thoracic vertebra, sequela

  • S23.101—

    Dislocation of unspecified thoracic vertebra

  • S23.101A—

    Dislocation of unspecified thoracic vertebra, initial encounter

  • S23.101D—

    Dislocation of unspecified thoracic vertebra, subsequent encounter

  • S23.101S—

    Dislocation of unspecified thoracic vertebra, sequela

  • S23.11—

    Subluxation and dislocation of T1/T2 thoracic vertebra

  • S23.110—

    Subluxation of T1/T2 thoracic vertebra

  • S23.110A—

    Subluxation of T1/T2 thoracic vertebra, initial encounter

  • S23.110D—

    Subluxation of T1/T2 thoracic vertebra, subsequent encounter

  • S23.110S—

    Subluxation of T1/T2 thoracic vertebra, sequela

  • S23.111—

    Dislocation of T1/T2 thoracic vertebra

  • S23.111A—

    Dislocation of T1/T2 thoracic vertebra, initial encounter

  • S23.111D—

    Dislocation of T1/T2 thoracic vertebra, subsequent encounter

  • S23.111S—

    Dislocation of T1/T2 thoracic vertebra, sequela

  • S23.12—

    Subluxation and dislocation of T2/T3-T3/T4 thoracic vertebra

  • S23.120—

    Subluxation of T2/T3 thoracic vertebra

  • S23.120A—

    Subluxation of T2/T3 thoracic vertebra, initial encounter

  • S23.120D—

    Subluxation of T2/T3 thoracic vertebra, subsequent encounter

  • S23.120S—

    Subluxation of T2/T3 thoracic vertebra, sequela

  • S23.121—

    Dislocation of T2/T3 thoracic vertebra

  • S23.121A—

    Dislocation of T2/T3 thoracic vertebra, initial encounter

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