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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