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
  • S02.122D|

    Fracture of orbital roof, left side, subsequent encounter for fracture with routine healing

  • S02.122G|

    Fracture of orbital roof, left side, subsequent encounter for fracture with delayed healing

  • S02.122K|

    Fracture of orbital roof, left side, subsequent encounter for fracture with nonunion

  • S02.122S|

    Fracture of orbital roof, left side, sequela

  • S02.129|

    Fracture of orbital roof, unspecified side

  • S02.129A|

    Fracture of orbital roof, unspecified side, initial encounter for closed fracture

  • S02.129B|

    Fracture of orbital roof, unspecified side, initial encounter for open fracture

  • S02.129D|

    Fracture of orbital roof, unspecified side, subsequent encounter for fracture with routine healing

  • S02.129G|

    Fracture of orbital roof, unspecified side, subsequent encounter for fracture with delayed healing

  • S02.129K|

    Fracture of orbital roof, unspecified side, subsequent encounter for fracture with nonunion

  • S02.129S|

    Fracture of orbital roof, unspecified side, sequela

  • S02.19|

    Other fracture of base of skull

  • S02.19XA|

    Other fracture of base of skull, initial encounter for closed fracture

  • S02.19XB|

    Other fracture of base of skull, initial encounter for open fracture

  • S02.19XD|

    Other fracture of base of skull, subsequent encounter for fracture with routine healing

  • S02.19XG|

    Other fracture of base of skull, subsequent encounter for fracture with delayed healing

  • S02.19XK|

    Other fracture of base of skull, subsequent encounter for fracture with nonunion

  • S02.19XS|

    Other fracture of base of skull, sequela

  • S02.2|

    Fracture of nasal bones

  • S02.2XXA|

    Fracture of nasal bones, initial encounter for closed fracture

  • S02.2XXB|

    Fracture of nasal bones, initial encounter for open fracture

  • S02.2XXD|

    Fracture of nasal bones, subsequent encounter for fracture with routine healing

  • S02.2XXG|

    Fracture of nasal bones, subsequent encounter for fracture with delayed healing

  • S02.2XXK|

    Fracture of nasal bones, subsequent encounter for fracture with nonunion

  • S02.2XXS|

    Fracture of nasal bones, sequela

  • S02.3|

    Fracture of orbital floor

  • S02.30|

    Fracture of orbital floor, unspecified side

  • S02.30XA|

    Fracture of orbital floor, unspecified side, initial encounter for closed fracture

  • S02.30XB|

    Fracture of orbital floor, unspecified side, initial encounter for open fracture

  • S02.30XD|

    Fracture of orbital floor, unspecified side, subsequent encounter for fracture with routine healing

  • S02.30XG|

    Fracture of orbital floor, unspecified side, subsequent encounter for fracture with delayed healing

  • S02.30XK|

    Fracture of orbital floor, unspecified side, subsequent encounter for fracture with nonunion

  • S02.30XS|

    Fracture of orbital floor, unspecified side, sequela

  • S02.31|

    Fracture of orbital floor, right side

  • S02.31XA|

    Fracture of orbital floor, right side, initial encounter for closed fracture

  • S02.31XB|

    Fracture of orbital floor, right side, initial encounter for open fracture

  • S02.31XD|

    Fracture of orbital floor, right side, subsequent encounter for fracture with routine healing

  • S02.31XG|

    Fracture of orbital floor, right side, subsequent encounter for fracture with delayed healing

  • S02.31XK|

    Fracture of orbital floor, right side, subsequent encounter for fracture with nonunion

  • S02.31XS|

    Fracture of orbital floor, right side, sequela

  • S02.32|

    Fracture of orbital floor, left side

  • S02.32XA|

    Fracture of orbital floor, left side, initial encounter for closed fracture

  • S02.32XB|

    Fracture of orbital floor, left side, initial encounter for open fracture

  • S02.32XD|

    Fracture of orbital floor, left side, subsequent encounter for fracture with routine healing

  • S02.32XG|

    Fracture of orbital floor, left side, subsequent encounter for fracture with delayed healing

  • S02.32XK|

    Fracture of orbital floor, left side, subsequent encounter for fracture with nonunion

  • S02.32XS|

    Fracture of orbital floor, left side, sequela

  • S02.4|

    Fracture of malar, maxillary and zygoma bones

  • S02.40|

    Fracture of malar, maxillary and zygoma bones, unspecified

  • S02.400|

    Malar fracture, unspecified side

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