Edema in pregnancy with delivery without antepartum complication

What is considered a non-face-to-face encounter?

a. Telephone or Internet communication between a non-physician and an established patient b. Communication with the patient's guardian c. A pre-service workup d. Services performed seven days prior to surgery

What destroys the red cells in paroxysmal nocturnal hemoglobinuria?

a. Macrophages in the bone marrow b. Antibodies against red cell membrane antigens c. Increased susceptibility to complement d. Macrophages in the spleen