<prompt> Answer this question truthfullyWhat does a CT scan indicate about hypopituitarism?  <response>: <reason> CT scan is preferred over MRI for visualization of calcification in a meningioma or a craniopharyngioma Routine CT is insensitive to the diagnosis unless frank intracranial hemorrhage is present The pituitary mass may be evident and be hyperdense. Fluid debris levels may also be evident. 