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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