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| Title | VITAMIN D, 25-HYDROXY |
| Specimen Requirement | <p>1 SST/2.0 mL serum. After 30 minutes of clotting, promptly centrifuge and refrigerate.</p> |
| Methodology | |
| Stability | Room Temperature Unacceptable, Refrigerated 5 days |
| Reference Range | By Report |
| Turnaround | 1-2 days |
| Clinical Use | <p>Rule out vitamin D deficiency as cause of bone disease; differential diagnosis of hypercalcemia</p> |
| Test Code | VITDG |
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