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.-)

7th character: The appropriate 7th character is to be added to code X05
7th character definitions: initial encounter
subsequent encounter
sequela