Guideline Summary for Evaluation and Management of Elevated PTH (~75 pg/mL)Diagnostic EvaluationLaboratory InterpretationIndications for Parathyroidectomy (Hypercalcemic Primary Hyperparathyroidism)Pre‑operative PlanningManagement of Normocalcemic Primary HyperparathyroidismMonitoring of Non‑Surgical Primary HyperparathyroidismMonitoring of Treated Secondary HyperparathyroidismCommon PitfallsUrgent Referral Criteria