Asphyxiation due to systemic oxygen deficiency due to low oxygen content in ambient air due to unspecified cause, initial encounter
asphyxiation due to systemic oxygen deficiency due to low oxygen content in ambient air due to unspecified cause, initial encounter
Asphyx d/t sys oxy defic d/t low oxy in air unsp cause, init
asphyx d/t sys oxy defic d/t low oxy in air unsp cause, init