Name the lab value associated with the following conditions:

Question 1

Chemistry for syndrome of inappropriate ADH (SIADH)

Answer 1

Hyponatremia

Question 2

Chemistry for diabetes insipidus

Answer 2

Hypernatremia

Question 3

Chemistry for adrenal insufficiency

Answer 3

Hyperkalemia and hyponatremia

Question 4

Laboratory test for carcinoid syndrome

Answer 4

5-HIAA

Question 5

Laboratory test for pheochromocytoma

Answer 5

Urine VMA

Question 6

Laboratory test for medullary thyroid carcinoma

Answer 6

Calcitonin

Question 7

Chemistry for Conn’s disease

Answer 7

Hypokalemia (think aldosteroconnism and that aldosterone increases Na1 at the expense of K1 )

Question 8

Chemistry associated with MEN-I

Answer 8

Elevated gastrin (gastrinoma), hypercalcemia, and hyperparathyroidism

Question 9

Chemistry associated with MEN-II

Answer 9

Hypercalcemia (medullary thyroid cancer/hyperparathyroidism), elevated parathyroid hormone, elevated calcitonin

Question 10

Chemistry associated with the use of Lasix

Answer 10

Hypokalemia

Question 11

Chemistry associated with the use of Amphotericin

Answer 11

Hypokalemia

Question 12

Chemistry associated with digitalis toxicity

Answer 12

Hypokalemia

Question 13

Chemistry associated with pyloric stenosis

Answer 13

Hypochloremic alkalosis