T71.234 - Asphyxiation due to being trapped in a (discarded) refrigerator, undetermined T71.2 - Asphyxiation due to systemic oxygen deficiency due to low oxygen content in ambient air T71.23 - Asphyxiation due to being trapped in a (discarded) refrigerator T71.234 - Asphyxiation due to being trapped in a (discarded) refrigerator, undetermined