this `` '' normocalcemic biochemical hyperparathyroidism '' '' was complicated with hyperkalemia due to aldosterone suppression , a counterpart of the recently described association with hypokalemia due to primary hyperaldosteronism , necessitating further studies on the occurrence and significance of altered production of aldosterone in geriatric patients with primary hyperparathyroidism .
C0020502
hyperparathyroidis
C0221002
primary hyperparathyroidi