A - Z Test List

Test List: V

# A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

For Reference Ranges related to any specific test, please email refranges@hslpathology.com

Please note this list may not show our full repertoire of tests. If you need further information, please call +44 (0) 20 7307 9400

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Valium (Diazepam)

Sample Reqs

A

Valproic Acid (Epilim)

Sample Reqs

B

Vancomycin Hydrochloride

Sample Reqs

B

Varicella PCR

Sample Reqs

PCR

Varicella Zoster – DNA

Sample Reqs

A

Varicella Zoster Antibodies (IgG)

Sample Reqs

B

Varicella Zoster Antibodies (IgM)

Sample Reqs

B

Vascular Endothelial Growth Factor

Sample Reqs

B

Vasculitis Screen

Sample Reqs

B

VDRL (RPR)

Sample Reqs

B

Venom Components

Sample Reqs

B

Very Long Chain Fatty Acids

Sample Reqs

A or H (Frozen) [9]

Special Instructions

[9] Clinical history must be provided.

Vigabatrin (Sabril)

Sample Reqs

A

Viscosity (Plasma)

Sample Reqs

A [4]

Special Instructions

[4] Send to the laboratory without delay.

Vitamin A (Retinol)

Sample Reqs

B

Vitamin B1 (Thiamine)

Sample Reqs

A [13]

Special Instructions

[13] Protect from light.

Vitamin B2 (Riboflavin)

Sample Reqs

A [13]

Special Instructions

[13] Protect from light.

Vitamin B3 (Nicotinamide)

Sample Reqs

B

Vitamin B6 (Pyridoxine)

Sample Reqs

A [13]

Special Instructions

[13] Protect from light.

Vitamin B9 (Folic acid) – Red cell

Sample Reqs

A

Vitamin B9 (Folic acid) – Serum

Sample Reqs

B

Vitamin B12 (Active)

Sample Reqs

B

Vitamin B12 (Active) / Red Cell Folate

Sample Reqs

A B

Vitamin C (Active)

Sample Reqs

B (Frozen) [7]

Special Instructions

[7] Sample should be separated and frozen if sending overnight.

Vitamin D (1, 25 Dihydroxy)

Sample Reqs

B (Frozen)

Vitamin D (25-OH)

Sample Reqs

B

Vitamin E (Alpha Tocopherol)

Sample Reqs

B

Vitamin K (Nutritional)

Sample Reqs

B [13]

Special Instructions

[13] Protect from light.

Vitamin K (With PIVKA II)

Sample Reqs

B [13]

Special Instructions

[13] Protect from light.

VLDL Cholesterol

Sample Reqs

B [13]

Special Instructions

[13] Protect from light.

VMA

Sample Reqs

PU [1]

Special Instructions

[1] Contact the laboratory for special sample tubes/containers/instructions.

Voltage Gated Calcium Channel Antibodies

Sample Reqs

B

Voltage Gated Potassium Channel Antibodies

Sample Reqs

B

Von Willebrand Profile

Sample Reqs

C (Frozen) [4] [12]

Special Instructions

[4] Send to the laboratory without delay.
[12] Please provide one sample for each person being tested.

Vasculopathy NGS Panel – full sequencing across 10 genes

Sample Reqs

A,A[9]

Special Instructions

9 Clinical history must be provided.

Very Long-Chain Acyl-CoA Dehydrogenase Deficiency – ACADVL sequencing

Sample Reqs

A[9]

Special Instructions

9 Clinical history must be provided.

Vitreoretinopathy NGS Panel – full sequencing across 19 genes

Sample Reqs

A,A[9]

Special Instructions

9 Clinical history must be provided.

Von Hippel-Lindau Syndrome – VHL sequencing + deletions/duplications

Sample Reqs

A[9]

Special Instructions

9 Clinical history must be provided.

von Willebrands Disease - Type 2 (Ex28) Variant Analysis (VWF) (Unknown Genotype)

Sample Reqs

A A (Whole Blood 10ml) [40]

Special Instructions

40 Informed Consent is required for these tests.

von Willebrands Disease - Type 2 VWD Variant Analysis (VWF) (Unknown Genotype)

Sample Reqs

A A (Whole Blood 10ml) [40]

Special Instructions

40 Informed Consent is required for these tests.

von Willebrands Disease - Type 2N Variant Analysis (VWF) (Unknown Genotype)

Sample Reqs

A A (Whole Blood 10ml) [40]

Special Instructions

40 Informed Consent is required for these tests.

von Willebrands Disease - Type 2 (Ex28) Variant Analysis (VWF) (Known Genotype)

Sample Reqs

A A (Whole Blood 10ml) [40]

Special Instructions

40 Informed Consent is required for these tests.

von Willebrands Disease - Type 2 VWD Variant Analysis (VWF) (Known Genotype)

Sample Reqs

A A (Whole Blood 10ml) [40]

Special Instructions

40 Informed Consent is required for these tests.

von Willebrands Disease - Type 2N Variant Analysis (VWF) (Known Genotype)

Sample Reqs

A A (Whole Blood 10ml) [40]

Special Instructions

40 Informed Consent is required for these tests.

HSL is a progressive partnership between The Doctors Laboratory, Royal Free London NHS Foundation Trust (the Royal Free London) and University College London Hospitals NHS Foundation Trust (UCLH)

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