In MRI, the primary visual factor is often called

Patients with sickle cell disease suffer from vaso-occlusive crises because:

a. The altered hemoglobin facilitates the formation of bar-shaped hemoglobin crystals that occlude blood vessels. b. The altered hemoglobin impairs the hemoglobin's ability to effectively transport oxygen that causes vaso-occlusion. c. The altered hemoglobin facilitates tactoid crystal formation that alters the shape of the red blood cell, resulting in impeded blood flow in vessels. d. The altered hemoglobin interferes with globin chain assembly, which impedes blood flow in the vessels.

A patient presents to the emergency department with bleeding from the mouth. Upon examination, the bleeding is found to be coming from the throat. The ICD-10-CM code for this condition is _____

Fill in the blank(s) with correct word