<prompt> Hyperparathyroidism is characterized by the following except:Generalized osteoporosisRenal calculiHypercalcemiaOsteosclerosis  <response>: Patients with PHPTPrimary hyperparathyroidism formerly present with the classic pentad of symptoms:Kidney stonesPainful bonesAbdominal groansPsychic moansFatigue oveonesDiagnosis:- Elevated serum calcium and intact PTH or two-site PTH levels, without hypocalciuria establishes the diagnosis of PHPT 