ICD-10-CM > S00-T88 > T66-T78 > T71 > T71.1 > T71.15 > T71.154 T71.154 Asphyxiation due to smothering in furniture, undetermined Non-Billable/Non-Specific Codes T71.154A..., initial encounterT71.154D..., subsequent encounterT71.154S..., sequela