ICD-10-CM > S00-T88 > T66-T78 > T71 > T71.2 > T71.22 T71.22 Asphyxiation due to being trapped in a car trunk Non-Billable/Non-Specific Codes T71.221Asphyxiation due to being trapped in a car trunk, accidentalT71.221A..., initial encounterT71.221D..., subsequent encounterT71.221S..., sequelaT71.222Asphyxiation due to being trapped in a car trunk, intentional self-harmT71.222A..., initial encounterT71.222D..., subsequent encounterT71.222S..., sequelaT71.223Asphyxiation due to being trapped in a car trunk, assaultT71.223A..., initial encounterT71.223D..., subsequent encounterT71.223S..., sequelaT71.224Asphyxiation due to being trapped in a car trunk, undeterminedT71.224A..., initial encounterT71.224D..., subsequent encounterT71.224S..., sequela