Answer: An arterial blood gases test or ABG is your answer.
An arterial blood gases (ABG) test measures the acidity (pH) and the levels of oxygen and carbon dioxide in the blood from an artery.
Meninges cover the brain and spinal cord. Meningitis=inflammation of the brain and spinal cord
I think it would be 76805 because it is supposed to be done after you are 14 weeks pregnant.
Hope this helps!
Take it easy & try not to think about the smallest things to argue about or take a break from each other for a while to get your guys life together