Sample Requirements:
SST tube
Purpose:
Evaluates bone metabolism and strength through calcium, vitamin D, and phosphorus levels. Helps detect osteoporosis, parathyroid disorders, or malabsorption.
Reference Range:
Calcium: 8.6–10.3 mg/dL; Vitamin D (25-OH): 30–100 ng/mL; Phosphorus: 2.5–4.5 mg/dL