994.7 Asphyxiation and strangulation
Suffocation (by):
bedclothes
cave-in
constriction
mechanical
plastic bag
pressure
strangulation
Excludes:
asphyxia from:
carbon monoxide (986)
inhalation of food or foreign body (932-934.9)
other gases, fumes, and vapors (987.0-987.9)