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of methane
- Explosion of propane
- W40.8 Explosion of other specified explosive materials
- Explosion in dump NOS
- Explosion in factory NOS
- Explosion in grain store
- Explosion in munitions
- Excludes1: explosion involving legal intervention (Y35.1-)
- explosion involving military or war operations (Y36.0-, Y36.2-)
- W40.9 Explosion of unspecified explosive materials
- Explosion NOS
Category W41 deactivated. See subcategory T70.4
W42 Exposure to noise
- The appropriate 7th character is to be added to each code from category W42
- A initial encounter
- D subsequent encounter
- S sequela
- W42.0 Exposure to supersonic waves
- W42.9 Exposure to other noise
- Exposure to sound waves NOS
Category W43 deactivated. See subcategory T75.2
Category W44 deactivated. See categories T15-T19
W45 Foreign body or object entering through skin
- Excludes2: contact with hand tools (nonpowered) (powered) (W27-W29)
- contact with knife, sword or dagger (W26.-)
- contact with sharp glass (W25.-)
- struck by objects (W20-W22)
- The appropriate 7th character is to be added to each code from category W45
- A initial encounter
- D subsequent encounter
- S sequela
- W45.0 Nail entering through skin
- W45.1 Paper entering through skin
- Paper cut
- W45.2 Lid of can entering through skin
- W45.8 Other foreign body or object entering through skin
- Splinter in skin NOS
W46 Contact with hypodermic needle
- The appropriate 7th character is to be added to each code from category W46
- A initial encounter
- D subsequent encounter
- S
