Vitamin D, 25-OH, Total

Description: The Vitamin D, 25-Hydroxy test is primarily ordered to measure the amount of 25-hydroxy vitamin in the bloodstream to rule out Vitamin D deficiency.

A significant deviation from the normal range may require further evaluation by your physician.

Includes: Vitamin D, 25-Hydroxy
This test is also known by the following:
25-Hydroxycalciferol
25-OH-D
Cholecalciferol Metabolite
Vitamin D
Vitamin D3 Metabolite

Patient Instructions: Vitamin D, 25-Hydroxy is not the same as calcitriol or 1,25 dihydroxy. Calcitriol/Vitamin D, 1,25 Dihydroxy must be ordered separately.

VD25SST