Coding: ICD-10-CM Section X00-X08

ICD-10-CM Book 2025 Edition

Exposure to smoke, fire and flames (X00-X08)

Excludes1:	arson (X97)
Excludes2:	explosions (W35-W40) lightning (T75.0-) transport accident (V01-V99)

X00

Exposure to uncontrolled fire in building or structure

Includes	conflagration in building or structure
CodeFirst	any associated cataclysm
Excludes2	Exposure to ignition or melting of nightwear (X05) Exposure to ignition or melting of other clothing and apparel (X06.-) Exposure to other specified smoke, fire and flames (X08.-)
char7Note	The appropriate 7th character is to be added to each code from category X00
char7Def	A: initial encounter D: subsequent encounter S: sequela

X00.0

Exposure to flames in uncontrolled fire in building or structure

X00.1

Exposure to smoke in uncontrolled fire in building or structure

X00.2

Injury due to collapse of burning building or structure in uncontrolled fire

Excludes1

injury due to collapse of building not on fire (W20.1)

X00.3

Fall from burning building or structure in uncontrolled fire

X00.4

Hit by object from burning building or structure in uncontrolled fire

X00.5

Jump from burning building or structure in uncontrolled fire

X00.8

Other exposure to uncontrolled fire in building or structure

X01

Exposure to uncontrolled fire, not in building or structure

Includes	exposure to forest fire
char7Note	The appropriate 7th character is to be added to each code from category X01
char7Def	A: initial encounter D: subsequent encounter S: sequela

X01.0

Exposure to flames in uncontrolled fire, not in building or structure

X01.1

Exposure to smoke in uncontrolled fire, not in building or structure

X01.3

Fall due to uncontrolled fire, not in building or structure

X01.4

Hit by object due to uncontrolled fire, not in building or structure

X01.8

Other exposure to uncontrolled fire, not in building or structure

X02

Exposure to controlled fire in building or structure

Includes	exposure to fire in fireplace exposure to fire in stove
char7Note	The appropriate 7th character is to be added to each code from category X02
char7Def	A: initial encounter D: subsequent encounter S: sequela

X02.0

Exposure to flames in controlled fire in building or structure

X02.1

Exposure to smoke in controlled fire in building or structure

X02.2

Injury due to collapse of burning building or structure in controlled fire

Excludes1

injury due to collapse of building not on fire (W20.1)

X02.3

Fall from burning building or structure in controlled fire

X02.4

Hit by object from burning building or structure in controlled fire

X02.5

Jump from burning building or structure in controlled fire

X02.8

Other exposure to controlled fire in building or structure

X03

Exposure to controlled fire, not in building or structure

Includes	exposure to bon fire exposure to camp-fire exposure to trash fire
char7Note	The appropriate 7th character is to be added to each code from category X03
char7Def	A: initial encounter D: subsequent encounter S: sequela

X03.0

Exposure to flames in controlled fire, not in building or structure

X03.1

Exposure to smoke in controlled fire, not in building or structure

X03.3

Fall due to controlled fire, not in building or structure

X03.4

Hit by object due to controlled fire, not in building or structure

X03.8

Other exposure to controlled fire, not in building or structure

X04

Exposure to ignition of highly flammable material

Exposure to ignition of gasoline
Exposure to ignition of kerosene
Exposure to ignition of petrol
Excludes2	exposure to ignition or melting of nightwear (X05) exposure to ignition or melting of other clothing and apparel (X06)
char7Note	The appropriate 7th character is to be added to code X04
char7Def	A: initial encounter D: subsequent encounter S: sequela

X05

Exposure to ignition or melting of nightwear

Excludes2	exposure to uncontrolled fire in building or structure (X00.-) exposure to uncontrolled fire, not in building or structure (X01.-) exposure to controlled fire in building or structure (X02.-) exposure to controlled fire, not in building or structure (X03.-) exposure to ignition of highly flammable materials (X04.-)
char7Note	The appropriate 7th character is to be added to code X05
char7Def	A: initial encounter D: subsequent encounter S: sequela

X06

Exposure to ignition or melting of other clothing and apparel

Excludes2	exposure to uncontrolled fire in building or structure (X00.-) exposure to uncontrolled fire, not in building or structure (X01.-) exposure to controlled fire in building or structure (X02.-) exposure to controlled fire, not in building or structure (X03.-) exposure to ignition of highly flammable materials (X04.-)
char7Note	The appropriate 7th character is to be added to each code from category X06
char7Def	A: initial encounter D: subsequent encounter S: sequela

X06.0

Exposure to ignition of plastic jewelry

X06.1

Exposure to melting of plastic jewelry

X06.2

Exposure to ignition of other clothing and apparel

X06.3

Exposure to melting of other clothing and apparel

X08

Exposure to other specified smoke, fire and flames

char7Note	The appropriate 7th character is to be added to each code from category X08
char7Def	A: initial encounter D: subsequent encounter S: sequela

X08.0

Exposure to bed fire

Exposure to mattress fire

X08.00

Exposure to bed fire due to unspecified burning material

X08.01

Exposure to bed fire due to burning cigarette

X08.09

Exposure to bed fire due to other burning material

X08.1

Exposure to sofa fire

X08.10

Exposure to sofa fire due to unspecified burning material

X08.11

Exposure to sofa fire due to burning cigarette

X08.19

Exposure to sofa fire due to other burning material

X08.2

Exposure to other furniture fire

X08.20

Exposure to other furniture fire due to unspecified burning material

X08.21

Exposure to other furniture fire due to burning cigarette

X08.29

Exposure to other furniture fire due to other burning material

X08.8

Exposure to other specified smoke, fire and flames