A 27-yeаr-оld femаle in her third trimester оf pregnаncy enters the emergency department with a fractured left tibia caused by a fall оn the ice. She appears short of breath, is agitated, and is complaining of severe pain. The ABG on room air results are as follows: pH: 7.43 PaC02: 31 HC03: 22 Pa02: 74 How would you interpret the results?