Vitamin D, total (25-hydroxy vitamin D)
(a.k.a 25OH Vit D, Vit D, Total Vitamin D)
minimum sample volume required ~ 5ml
Test Code: TVD
Tube type: SST
Special instructions
None
Interpretation
Please refer to the link below for interpretation.
Minimum retesting interval
Test should not be repeated within 60 days
Reference range
>50
Units
nmol/L
Turnaround Time
2
days
Department: Biochemistry
Clinical Application
Investigation of hypocalcaemia. Primary investigation for vitamin D malabsorption.
This total vitamin D immunoassay is routinely available. Please note, LCMS analysis previously offered to patients of the RNHRD only, for D2/D3 fraction determination, is no longer available.