Test Code LAB535 Vitamin D Total 25(OH)
Additional Codes
VIT D SCREEN
VITD (D2&D3)
Test Performed By
Cayuga Medical Center, Main Laboratory
Container Name
SST
Day(s) and Time(s) Test Performed
Monday through Sunday; Continuously
List Price
$116.00
CPT Codes
82306
Temperature
Refrigerated
Aliases
25-Hydroxy D2
25-Hydroxy D3
25-Hydroxy Vitamin D
25-Hydroxycholecalciferol
25-Hydroxyergocalciferol
25-OH Vitamin D
Calcidiol
D2
D3
Vitamin D Assay
25HDN
25OHD
25DEP
Calciferol
Ergocalciferol
Cholecalciferol
Colecalciferol
CYP2R1
Clinical and Interpretive
This test is the first-order screening test for vitamin D deficiency.
Specimen Type
Serum
Specimen Volume
6 mL
Minimum Specimen Volume
4 mL
Specimen Stability
Stability: 3 days
Useful For
Diagnosis of vitamin D deficiency
Differential diagnosis of causes of rickets and osteomalacia
Monitoring vitamin D replacement therapy
Diagnosis of hypervitaminosis D