PTH and hypercalcemia disease: Laboratory tests showed hypercalcemia (3.31 mmol/L; normal range: 2.15-2.58 mmol/L), acute kidney injury (creatinine: 2.91 mg/dL; normal range: 0.6-1.3 mg/dL), and a suppressed intact PTH level of 9.3 pg/mL (reference range: 15.0-68.3 pg/mL), with normal phosphorus, magnesium, and liver function levels.