Test Index - V

Vanillylmandelic acid     see VMA
Varicella Zoster Virus (VZV)
see diagnostic virology for meningitis/encephalitis, eye infection and vesicular rash,
and screening/ immunity/ follow-up which includes VZV serology in specific patient groups.
Vasectomy check    see post-vasectomy check
Vasoactive Intestinal Polypeptide (VIP)     see gut hormones
Very long chain fatty acids     see VLCFA
Virology and serology tests - click here, or use A to Z index or search function to look up tests individually.
Viscosity    see plasma viscosity
Vitamin B1 (thiamine)
Vitamin B2 (riboflavin)
Vitamin B6 (pyridoxal phosphate)
Vitamin B12   see B12
Vitamin D
1,25-hydroxyvitamin D (rarely indicated)
for ?deficiency/toxicity measure total 25OH vitamin D (detects D2 and D3 forms).
VMA (HMMA, vanillylmandelic acid)
Voltage gated calcium channel (VGCC) antibody     see calcium channel antibody
Voltage gated K channel (VGKC) antibody     see potassium channel antibody
VZV     see Varicella Zoster virus