When billing E/M services on the CMS-1500 form or 837P electronic claim, each CPT code must be associated with what identifier?

___________ is heralded by the onset of convulsions, or seizures, resulting from severe hypertension in the pregnant woman.

a. eclampsia b. placenta previa c. placenta abruptio d. supine hypotensive syndrome

A high level of oxygen to the brain of a patient with a hemorrhagic stroke and increased intracranial pressure:

A) dilates the blood vessels and can cause brain herniation. B) lowers intracranial pressure and oxygenates the brain. C) increases intracranial pressure, but oxygenates the brain. D) causes vasoconstriction and can impair brain perfusion.