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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