ICD-10-CM > S00-T88 > T66-T78 > T71 > T71.2 > T71.22 > T71.223 T71.223 Asphyxiation due to being trapped in a car trunk, assault Non-Billable/Non-Specific Codes T71.223A..., initial encounterT71.223D..., subsequent encounterT71.223S..., sequela