Review Question - QID 213838

A 25-year-old man presents to the emergency department with abdominal pain and diarrhea. The patient has had frequent exacerbations of bloody diarrhea his entire life requiring hospitalization and administration of opioid medications, steroids, and enemas. He is presenting with symptoms similar to his previous exacerbations. The patient has a past medical history of resection of his ileum for his underlying condition. His temperature is 98.7°F (37.1°C), blood pressure is 125/80 mmHg, pulse is 93/min, respirations are 15/min, and oxygen saturation is 99% on room air. Physical exam is notable for an uncomfortable man with guaiac positive stools that are not grossly bloody. Basic laboratory values are ordered. Which of the following changes in Figure A is expected in this patient in terms of his vitamin D, parathyroid hormone (PTH), phosphate, and calcium levels?