Test Catalog Search Results

23BPR - Overview: 2,3-Dinor 11 Beta-Prostaglandin F2 Alpha, Random, Urine

Screening for mast cell activation disorders including systemic mastocytosis using random urine specimens

23BPT - Overview: 2,3-Dinor 11 Beta-Prostaglandin F2 Alpha, 24 Hour, Urine

Screening for mast cell activation disorders including systemic mastocytosis using 24-hour urine specimens

2425D - Overview: 25-Hydroxyvitamin D:24,25-Dihydroxyvitamin D Ratio, Serum

As a screening test for inactivating CYP24A1 variants in patients with symptoms, signs, or biochemical findings of parathyroid hormone-independent hypercalcemia or hypercalciuria

21OH - Overview: 21-Hydroxylase Antibodies, Serum

Investigating adrenal insufficiency Aiding in the detection of those at risk of developing autoimmune adrenal failure in the future

VH - Overview: Vanillylmandelic Acid and Homovanillic Acid, Random, Urine

Preferred first test for screening for catecholamine-secreting tumors in a random urine specimen when requesting both homovanillic acid and vanillylmandelic acid Supporting a diagnosis of neuroblastoma Monitoring patients with a treated...

VLTU - Overview: Volatile Screen, Random, Urine

Detecting the presence of acetone, methanol, isopropanol, or ethanol in urine with subsequent quantitation

VEDOL - Overview: Vedolizumab Quantitation with Reflex to Antibodies, Serum

Assessing the response to therapy with vedolizumab An aid to achieving desired trough serum concentration of vedolizumab

ZNCU - Overview: Zinc/Creatinine Ratio, Urine

Measurement of zinc concentration as a part of identifying the cause of abnormal serum zinc concentrations using a random urine specimen

EZNT8 - Overview: Zinc Transporter 8 (ZnT8) Antibody, Serum

Clinical distinction of type 1 from type 2 diabetes mellitus Identification of individuals at risk of type 1 diabetes (including high-risk relatives of patients with diabetes, and those with gestational diabetes) Prediction of future need...

VZIKS - Overview: Zika Virus, PCR, Molecular Detection, Serum

Qualitative detection of Zika virus RNA in serum from individuals meeting the Centers of Disease Control and Prevention Zika virus clinical or epidemiologic criteria

VZIKU - Overview: Zika Virus, PCR, Molecular Detection, Random, Urine

Qualitative detection of Zika virus RNA in paired urine and serum from individuals meeting the Centers of Disease Control and Prevention Zika virus clinical or epidemiologic criteria

BLWX - Overview: Walnut-Food Components, IgE, Serum

Evaluation of patients with suspected walnut-food allergy to one of 2 walnut-food components

XHIM - Overview: X-Linked Hyper IgM Syndrome, Blood

Screening for X-linked hyper-IgM (XL-HIGM) or CD40L deficiency, primarily in male patients younger than 10 years Ascertaining XL-HIGM carrier status in women of child-bearing age (younger than 45 years)

YERSC - Overview: Yersinia Culture, Feces

Determining whether Yersinia species may be the cause of diarrhea Reflexive testing for Yersinia species from nucleic acid amplification test-positive feces This test is generally not useful for patients hospitalized more than 3 days...

ZONI - Overview: Zonisamide, Serum

Monitoring zonisamide therapy; recommended for all patients to ensure appropriate dosing Assessing medication compliance

VZIKM - Overview: Zika Virus, IgM Antibody Capture ELISA, Serum

Screening for the presence of IgM-class antibodies to Zika virus This test is not intended for medical-legal use. This test is not recommended for asymptomatic couples attempting conception.

YMCRO - Overview: Y Chromosome Microdeletions, Molecular Detection, Varies

Evaluating men with azoospermia, severe oligozoospermia, or otherwise unexplained male factor infertility

ZNU - Overview: Zinc, 24 Hour, Urine

Identifying the cause of abnormal serum zinc concentrations using 24-hour urine specimens

ZNUCR - Overview: Zinc/Creatinine Ratio, Random, Urine

Identifying the cause of abnormal serum zinc concentrations using a random urine specimen

YJV - Overview: Yellow Jacket Venom, IgE, Serum

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

YFHV - Overview: Yellow Faced Hornet Venom, IgE, Serum

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

MULT - Overview: Zygosity Testing (Multiple Births), Varies

Determining genetic risk for an individual whose twin or triplet is affected with a genetic disorder for which a specific genetic test is not available (or such testing is uninformative) Assessment of risks prenatally when one fetus of...

VWFMS - Overview: von Willebrand Factor Multimer Analysis, Plasma

Resolving discrepancies when results of complementary laboratory tests (eg, F8A / Coagulation Factor VIII Activity Assay, Plasma; VWACT / von Willebrand Factor Activity, Plasma; and VWAG / von Willebrand Factor Antigen, Plasma) are...

VLTS - Overview: Volatile Screen, Serum

Detection and quantitation of acetone, methanol, isopropanol, and ethanol in serum Quantification of the concentration of ethanol in serum correlates with degree of intoxication Evaluation of toxicity to the measured volatile substances

B6PRO - Overview: Vitamin B6 Profile (Pyridoxal 5-Phosphate and Pyridoxic Acid), Plasma

Determining vitamin B6 status, including in persons who present with progressive nerve compression disorders, such as carpal tunnel and tarsal tunnel syndromes Determining the overall success of a vitamin B6 supplementation program...

AVWPI - Overview: von Willebrand Disease Profile Technical Interpretation

Technical interpretation of the von Willebrand factor profile test Detection of deficiency or abnormality of von Willebrand factor and related deficiency of factor VIII coagulant activity Subtyping von Willebrand disease (VWD) as type 1...

AVWPR - Overview: von Willebrand Disease Profile, Plasma

Detection of deficiency or abnormality of von Willebrand factor (VWF) and related deficiency of factor VIII coagulant activity Subtyping von Willebrand disease (VWD) as type 1 (most common), type 2 variants (less common), or type 3...

WEGG - Overview: Whole Egg, IgE, Serum

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