T71.15 - Asphyxiation due to smothering in furniture T71.1 - Asphyxiation due to mechanical threat to breathing T71.15 - Asphyxiation due to smothering in furniture T71.151 - Asphyxiation due to smothering in furniture, accidental T71.152 - Asphyxiation due to smothering in furniture, intentional self-harm T71.153 - Asphyxiation due to smothering in furniture, assault T71.154 - Asphyxiation due to smothering in furniture, undetermined