ICD-10-CM > S00-T88 > T66-T78 > T71 > T71.1 > T71.15 > T71.152 T71.152 Asphyxiation due to smothering in furniture, intentional self-harm Non-Billable/Non-Specific Codes T71.152A..., initial encounterT71.152D..., subsequent encounterT71.152S..., sequela