ICD-10-CM > S00-T88 > T66-T78 > T71 > T71.1 > T71.13 > T71.133 T71.133 Asphyxiation due to being trapped in bed linens, assault Non-Billable/Non-Specific Codes T71.133A..., initial encounterT71.133D..., subsequent encounterT71.133S..., sequela