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.)

birth trauma (P10-P15)
obstetric trauma (O70-O71)

Use Additional Code

code to identify any retained foreign body, if applicable (Z18.-)

All Codes Billable Only

Internal Codes

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S02.40AD|
Malar fracture, right side, subsequent encounter for fracture with routine healing
S02.40AG|
Malar fracture, right side, subsequent encounter for fracture with delayed healing
S02.40AK|
Malar fracture, right side, subsequent encounter for fracture with nonunion
S02.40AS|
Malar fracture, right side, sequela
S02.40B|
Malar fracture, left side
S02.40BA|
Malar fracture, left side, initial encounter for closed fracture
S02.40BB|
Malar fracture, left side, initial encounter for open fracture
S02.40BD|
Malar fracture, left side, subsequent encounter for fracture with routine healing
S02.40BG|
Malar fracture, left side, subsequent encounter for fracture with delayed healing
S02.40BK|
Malar fracture, left side, subsequent encounter for fracture with nonunion
S02.40BS|
Malar fracture, left side, sequela
S02.40C|
Maxillary fracture, right side
S02.40CA|
Maxillary fracture, right side, initial encounter for closed fracture
S02.40CB|
Maxillary fracture, right side, initial encounter for open fracture
S02.40CD|
Maxillary fracture, right side, subsequent encounter for fracture with routine healing
S02.40CG|
Maxillary fracture, right side, subsequent encounter for fracture with delayed healing
S02.40CK|
Maxillary fracture, right side, subsequent encounter for fracture with nonunion
S02.40CS|
Maxillary fracture, right side, sequela
S02.40D|
Maxillary fracture, left side
S02.40DA|
Maxillary fracture, left side, initial encounter for closed fracture
S02.40DB|
Maxillary fracture, left side, initial encounter for open fracture
S02.40DD|
Maxillary fracture, left side, subsequent encounter for fracture with routine healing
S02.40DG|
Maxillary fracture, left side, subsequent encounter for fracture with delayed healing
S02.40DK|
Maxillary fracture, left side, subsequent encounter for fracture with nonunion
S02.40DS|
Maxillary fracture, left side, sequela
S02.40E|
Zygomatic fracture, right side
S02.40EA|
Zygomatic fracture, right side, initial encounter for closed fracture
S02.40EB|
Zygomatic fracture, right side, initial encounter for open fracture
S02.40ED|
Zygomatic fracture, right side, subsequent encounter for fracture with routine healing
S02.40EG|
Zygomatic fracture, right side, subsequent encounter for fracture with delayed healing
S02.40EK|
Zygomatic fracture, right side, subsequent encounter for fracture with nonunion
S02.40ES|
Zygomatic fracture, right side, sequela
S02.40F|
Zygomatic fracture, left side
S02.40FA|
Zygomatic fracture, left side, initial encounter for closed fracture
S02.40FB|
Zygomatic fracture, left side, initial encounter for open fracture
S02.40FD|
Zygomatic fracture, left side, subsequent encounter for fracture with routine healing
S02.40FG|
Zygomatic fracture, left side, subsequent encounter for fracture with delayed healing
S02.40FK|
Zygomatic fracture, left side, subsequent encounter for fracture with nonunion
S02.40FS|
Zygomatic fracture, left side, sequela
S02.411|
LeFort I fracture
S02.411A|
LeFort I fracture, initial encounter for closed fracture
S02.411B|
LeFort I fracture, initial encounter for open fracture
S02.411D|
LeFort I fracture, subsequent encounter for fracture with routine healing
S02.411G|
LeFort I fracture, subsequent encounter for fracture with delayed healing
S02.411K|
LeFort I fracture, subsequent encounter for fracture with nonunion
S02.411S|
LeFort I fracture, sequela
S02.412|
LeFort II fracture
S02.412A|
LeFort II fracture, initial encounter for closed fracture
S02.412B|
LeFort II fracture, initial encounter for open fracture
S02.412D|
LeFort II fracture, subsequent encounter for fracture with routine healing

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