T71.11 Asphyxiation due to smothering under pillowNon-billable header with 4 child codes.
T71.111 Asphyxiation due to smothering under pillow, accidentalT71.112 Asphyxiation due to smothering under pillow, intentional self-harmT71.113 Asphyxiation due to smothering under pillow, assaultT71.114 Asphyxiation due to smothering under pillow, undeterminedR09.0 Asphyxia and hypoxemia ("traumatic asphyxia (T71.-)")T71 AsphyxiationT71.1 Asphyxiation due to mechanical threat to breathingT71.11 Asphyxiation due to smothering under pillow (this code)T71.111 Asphyxiation due to smothering under pillow, accidentalT71.111A Asphyxiation due to smothering under pillow, accidental, initial encounterT71.111D Asphyxiation due to smothering under pillow, accidental, subsequent encounterT71.111S Asphyxiation due to smothering under pillow, accidental, sequelaT71.112 Asphyxiation due to smothering under pillow, intentional self-harm