ICD-10-CM > S00-T88 > T66-T78 > T71 > T71.1 > T71.12 > T71.122 T71.122 Asphyxiation due to plastic bag, intentional self-harm Non-Billable/Non-Specific Codes T71.122A..., initial encounterT71.122D..., subsequent encounterT71.122S..., sequela