Acute hypoxic respiratory failure due to copd exacerbation icd 10 July 8, 2019 16 32 64 128 Acute on chronic hypoxic respiratory failure due to copd exacerbation icd 10 Icd 10 code for acute hypoxic respiratory failure due to copd exacerbation Acute on chronic hypoxic respiratory failure secondary to copd exacerbation icd 10