Vitamin D (screening and maintenance)

Test/Investigation

Vitamin D (screening and maintenance)

Site(s) or Laboratory offering Test/Investigation

NNUH

Units

nmol/L

Also Known as/Frequency of Test

25-hydroxy-vitamin D, calcidiol

Sample type

Serum

Turnaround times (TAT) Urgent/Routine/GP or OPD

1 hour / 4 hour / by 8am next day

Reference intervals (adult unless stated)

in review

If UKAS Accredited Test indicate at which site

Y NNUH