A patient is admitted into the MICU with a diagnosis of bila…

A patient is admitted into the MICU with a diagnosis of bilateral pneumonia with no history of lung disease. The following ABGs are drawn on 30% air-entrainment mask: 7.38, 37 torr (CO2), 85 torr (O2), 23 mEq/L. Calculate the P/F ratio and state if it is indicating ALI (acute lung injury) or ARDS.