E913: Accidental mechanical suffocation
Excludes:
mechanical suffocation from or by:
accidental inhalation or ingestion of:
food (E911)
foreign object (E912)
cataclysm (E908-E909)
explosion (E921.0-E921.9, E923.0-E923.9)
machinery accident (E919.0-E919.9)
E913.3 By falling earth or other substance
Cave-in NOS
Excludes:
cave-in caused by cataclysmic earth surface movements and eruptions (E909.8)
struck by cave-in without asphyxiation or suffocation (E916)

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