Test Catalog
Vitamin D, 25-Hydroxy
  • CPT Code: 82306
  • LOINC:
  • Specimen Type: Red or SST
  • Frequency: Set Up: Mon-Fri; TAT 2-3 days
  • Instructions: Draw blood in plain red top or serum gel tube. Min 0.3 mL of refrigerated serum.
  • Text: Useful For: Diagnosis of vitamin D deficiency; Differential diagnosis of causes of rickets and osteomalacia; Monitoring vitamin D replacement therapy; Diagnosis of hypervitaminosis D
  • Methodology: Direct competitive chemiluminescence immunoassay (CLIA).