PTH and hypophosphatemia: Laboratory analyses revealed hypophosphatemia with serum phosphate levels ranging from 0.42 to 0.55 mmol/L (normal range, 0.85- 1.51 mmol/L), ALP at 142 U/L (normal range, 30- 120 U/L), and PTH at 281.7 pg/mL (normal range, 15- 65 pg/mL).