Skip to content

Specimen Requirements

Title

25-HYDROXY VITAMIN D

Specimen Requirement

1 SST/2.0 mL serum. After 30 minutes of clotting, promptly centrifuge and refrigerate.

Methodology

Stability

Room Temperature Unacceptable, Refrigerated 5 days

Reference Range

By Report*

Turnaround

1-2 Days

Clinical Use

Rule out Vitamin D deficiency as cause of bone disease; differential diagnosis of hypercalcemia

Test Code

VITDG

Holiday Information

Garcia Lab will be closed Thursday, November 28, in observance of Thanksgiving. We will resume our regular schedule on Friday.

Scroll To Top