Vitamin D (25-Hydroxyvitamin D (VD))

Name25-Hydroxyvitamin D (VD)
Tube TypeSerum (Gold top)
Reporting Unitsnmol/L
Reference Range16+ y<10       deficient
10 – 35 insufficient
36 – 60 adequate
>60       replete
Analytical Range7.5 – 250
AvailabilityNDDH (Mon-Fri)
Target turnaround time1 working day
Special requirements & notes
Patient preparationIf taking supplements, do not take in the 8 hours prior to blood test – may contain agents which affect the analysis
Volume required1 tube (4ml)
If delayed transport to lab, store:Centrifuged, in refrigerator
Factors affecting result interpretation
Time limit for add on test4 days
Pathology disciplineBiochemistry
‘Lab Tests Online’ linkClick Here
Posted in Assay.

Last updated: June 6, 2019