ICD-10-CM > S00-T88 > T66-T78 > T71 > T71.1 > T71.13 > T71.132 T71.132 Asphyxiation due to being trapped in bed linens, intentional self-harm Non-Billable/Non-Specific Codes T71.132A..., initial encounterT71.132D..., subsequent encounterT71.132S..., sequela