T71.20XA

Asphyx d/t sys oxy defic d/t low oxy in air unsp cause, init 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 Asphyxiation due to systemic oxygen deficiency due to low oxygen content in ambient air due to unspecified cause, initial encounter: Injury, poisoning and certain other consequences of external causes (ICD-10-CM S00 to T88), a billable code.