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
  • S02.91XB

    Unspecified fracture of skull, initial encounter for open fracture

  • S02.91XD

    Unspecified fracture of skull, subsequent encounter for fracture with routine healing

  • S02.91XG

    Unspecified fracture of skull, subsequent encounter for fracture with delayed healing

  • S02.91XK

    Unspecified fracture of skull, subsequent encounter for fracture with nonunion

  • S02.91XS

    Unspecified fracture of skull, sequela

  • S02.92

    Unspecified fracture of facial bones

  • S02.92XA

    Unspecified fracture of facial bones, initial encounter for closed fracture

  • S02.92XB

    Unspecified fracture of facial bones, initial encounter for open fracture

  • S02.92XD

    Unspecified fracture of facial bones, subsequent encounter for fracture with routine healing

  • S02.92XG

    Unspecified fracture of facial bones, subsequent encounter for fracture with delayed healing

  • S02.92XK

    Unspecified fracture of facial bones, subsequent encounter for fracture with nonunion

  • S02.92XS

    Unspecified fracture of facial bones, sequela

  • S03

    Dislocation and sprain of joints and ligaments of head

  • S03.0

    Dislocation of jaw

  • S03.00

    Dislocation of jaw, unspecified side

  • S03.00XA

    Dislocation of jaw, unspecified side, initial encounter

  • S03.00XD

    Dislocation of jaw, unspecified side, subsequent encounter

  • S03.00XS

    Dislocation of jaw, unspecified side, sequela

  • S03.01

    Dislocation of jaw, right side

  • S03.01XA

    Dislocation of jaw, right side, initial encounter

  • S03.01XD

    Dislocation of jaw, right side, subsequent encounter

  • S03.01XS

    Dislocation of jaw, right side, sequela

  • S03.02

    Dislocation of jaw, left side

  • S03.02XA

    Dislocation of jaw, left side, initial encounter

  • S03.02XD

    Dislocation of jaw, left side, subsequent encounter

  • S03.02XS

    Dislocation of jaw, left side, sequela

  • S03.03

    Dislocation of jaw, bilateral

  • S03.03XA

    Dislocation of jaw, bilateral, initial encounter

  • S03.03XD

    Dislocation of jaw, bilateral, subsequent encounter

  • S03.03XS

    Dislocation of jaw, bilateral, sequela

  • S03.1

    Dislocation of septal cartilage of nose

  • S03.1XXA

    Dislocation of septal cartilage of nose, initial encounter

  • S03.1XXD

    Dislocation of septal cartilage of nose, subsequent encounter

  • S03.1XXS

    Dislocation of septal cartilage of nose, sequela

  • S03.2

    Dislocation of tooth

  • S03.2XXA

    Dislocation of tooth, initial encounter

  • S03.2XXD

    Dislocation of tooth, subsequent encounter

  • S03.2XXS

    Dislocation of tooth, sequela

  • S03.4

    Sprain of jaw

  • S03.40

    Sprain of jaw, unspecified side

  • S03.40XA

    Sprain of jaw, unspecified side, initial encounter

  • S03.40XD

    Sprain of jaw, unspecified side, subsequent encounter

  • S03.40XS

    Sprain of jaw, unspecified side, sequela

  • S03.41

    Sprain of jaw, right side

  • S03.41XA

    Sprain of jaw, right side, initial encounter

  • S03.41XD

    Sprain of jaw, right side, subsequent encounter

  • S03.41XS

    Sprain of jaw, right side, sequela

  • S03.42

    Sprain of jaw, left side

  • S03.42XA

    Sprain of jaw, left side, initial encounter

  • S03.42XD

    Sprain of jaw, left side, subsequent encounter

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