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Monitoring trough levels of voriconazole is suggested for: -Individuals with reduced liver function -Individuals with cytochrome P450 (CYP) 2C19 alterations associated with poor metabolic function -Patients taking other medications that...

VIBC - Overview: Vibrio Culture, Feces

Determining whether Vibrio species may be the cause of diarrhea This test is generally not useful for patients that have been hospitalized for more than 3 days because the yield from these patients' specimens is very low, as is the...

FNSVG - Overview: Vaginitis (VG), NuSwab

Used to detect the presence of Candida albicans and Candida glabrata DNA in vaginal samples as an aid to the diagnosis of vulvovaginal candidiasis in symptomatic women. Also used in the diagnosis of Trichomonas vaginalis infections.

VHLE - Overview: VHL Gene, Erythrocytosis, Mutation Analysis, Varies

Diagnosis of suspected JAK2-negative VHL-related erythrocytosis associated with lifelong sustained increased RBC mass, elevated RBC count, hemoglobin, or hematocrit

FWFHG - Overview: Venom W-F Hornet IgG

Venom W-F Hornet IgG

VLCZ - Overview: Very Long Chain Acyl-CoA Dehydrogenase Deficiency, Full Gene Analysis, Varies

Confirmation of a diagnosis of very long chain acyl-CoA dehydrogenase (VLCAD) deficiency Carrier screening in cases where there is a family history of VLCAD deficiency, but an affected individual is not available for testing or...

VANIL - Overview: Vanilla, IgE, Serum

Establishing the diagnosis of an allergy to vanilla Defining the allergen responsible for eliciting signs and symptoms Identifying allergens: -Responsible for allergic response and/or anaphylactic episode -To confirm sensitization prior...

WFHV - Overview: White Faced Hornet Venom, IgE, Serum

Establishing a diagnosis of an allergy to white faced hornet venom Defining the allergen responsible for eliciting signs and symptoms Identifying allergens: -Responsible for allergic response and/or anaphylactic episode -To confirm...

BLW - Overview: Walnut-Food, IgE, Serum

Establishing a diagnosis of an allergy to walnuts Defining the allergen responsible for eliciting signs and symptoms Identifying allergens: -Responsible for allergic response and/or anaphylactic episode -To confirm sensitization prior...

FWATG - Overview: Watermelon IgG

Watermelon IgG

FWHTG - Overview: Wheat IgG

Wheat IgG

FWALP - Overview: Wall Eyed Pike (Sander vitreus)(Stizostedium vitreum) IgE

Wall Eyed Pike (Sander vitreus)(Stizostedium vitreum) IgE

WNMC - Overview: West Nile Virus Antibody, IgM, Spinal Fluid

Aids in diagnosing central nervous system West Nile virus infections during the acute phase

WORM - Overview: Wormwood, IgE, Serum

Establishing a diagnosis of an allergy to wormwood Defining the allergen responsible for eliciting signs and symptoms Identifying allergens: -Responsible for allergic response and/or anaphylactic episode -To confirm sensitization prior...

WHT - Overview: Wheat, IgE, Serum

Establishing a diagnosis of an allergy to wheat Defining the allergen responsible for eliciting signs and symptoms Identifying allergens: -Responsible for allergic response and/or anaphylactic episode -To confirm sensitization prior to...

POTA - Overview: White Potato, IgE, Serum

Establishing a diagnosis of an allergy to white potato Defining the allergen responsible for eliciting signs and symptoms Identifying allergens: -Responsible for allergic response and/or anaphylactic episode -To confirm sensitization...

WRGR - Overview: Wild Rye Grass, IgE, Serum

Establishing a diagnosis of an allergy to wild rye grass Defining the allergen responsible for eliciting signs and symptoms Identifying allergens: -Responsible for allergic response and/or anaphylactic episode -To confirm sensitization...

WEEPC - Overview: Western Equine Encephalitis Antibody Panel, IgG and IgM, Spinal Fluid

Aiding in the diagnosis of Western equine encephalitis using spinal fluid specimens

WRW - Overview: Western Ragweed, IgE, Serum

Establishing a diagnosis of an allergy to Western ragweed Defining the allergen responsible for eliciting signs and symptoms Identifying allergens: -Responsible for allergic response and/or anaphylactic episode -To confirm sensitization...

WSPV - Overview: Wasp Venom, IgE, Serum

Establishing a diagnosis of an allergy to wasp venom Defining the allergen responsible for eliciting signs and symptoms Identifying allergens: -Responsible for allergic response and/or anaphylactic episode -To confirm sensitization...

FWHGY - Overview: Whey IgG

Whey IgG

WNGC - Overview: West Nile Virus Antibody, IgG, Spinal Fluid

Aids in diagnosing recent or past central nervous system West Nile virus infection

WNVCI - Overview: West Nile CSF Interpretation

Interpretation of testing for a laboratory diagnosis of infection with West Nile virus using spinal fluid specimens Aids in diagnosis of central nervous system infection with West Nile virus

WHEY - Overview: Whey, IgE, Serum

Establishing a diagnosis of an allergy to whey Defining the allergen responsible for eliciting signs and symptoms Identifying allergens: -Responsible for allergic response and/or anaphylactic episode -To confirm sensitization prior to...