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
  • S02.2XXB

    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

  • S02.30

    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

  • S02.400

    Malar fracture, unspecified side

  • S02.400A

    Malar fracture, unspecified side, initial encounter for closed fracture

  • S02.400B

    Malar fracture, unspecified side, initial encounter for open fracture

  • S02.400D

    Malar fracture, unspecified side, subsequent encounter for fracture with routine healing

  • S02.400G

    Malar fracture, unspecified side, subsequent encounter for fracture with delayed healing

  • S02.400K

    Malar fracture, unspecified side, subsequent encounter for fracture with nonunion

  • S02.400S

    Malar fracture, unspecified side, sequela

  • S02.401

    Maxillary fracture, unspecified side

  • S02.401A

    Maxillary fracture, unspecified side, initial encounter for closed fracture

  • S02.401B

    Maxillary fracture, unspecified side, initial encounter for open fracture

  • S02.401D

    Maxillary fracture, unspecified side, subsequent encounter for fracture with routine healing

  • S02.401G

    Maxillary fracture, unspecified side, subsequent encounter for fracture with delayed healing

  • S02.401K

    Maxillary fracture, unspecified side, subsequent encounter for fracture with nonunion

  • S02.401S

    Maxillary fracture, unspecified side, sequela

  • S02.402

    Zygomatic fracture, unspecified side

  • S02.402A

    Zygomatic fracture, unspecified side, initial encounter for closed fracture

  • S02.402B

    Zygomatic fracture, unspecified side, initial encounter for open fracture

  • S02.402D

    Zygomatic fracture, unspecified side, subsequent encounter for fracture with routine healing

  • S02.402G

    Zygomatic fracture, unspecified side, subsequent encounter for fracture with delayed healing

  • S02.402K

    Zygomatic fracture, unspecified side, subsequent encounter for fracture with nonunion

  • S02.402S

    Zygomatic fracture, unspecified side, sequela

  • S02.40A

    Malar fracture, right side

  • S02.40AA

    Malar fracture, right side, initial encounter for closed fracture

  • S02.40AB

    Malar fracture, right side, initial encounter for open fracture

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