PBKQN - Overview: BK Virus DNA Detection and Quantification, Plasma

Detection and serial monitoring of BK virus-associated nephropathy in kidney transplant recipients using plasma specimens Detection and serial monitoring of BK virus-associated hemorrhagic cystitis in organ transplant recipients

GAAW - Overview: Acid Alpha-Glucosidase, Leukocytes

Diagnosis of Pompe disease

WAGDR - Overview: Alpha Globin Cluster Locus Deletion/Duplication, Blood

Diagnosis of alpha-thalassemia Carrier screening for individuals from high-risk populations for alpha-thalassemia This test is not useful for diagnosis or confirmation of beta-thalassemia or hemoglobinopathies.

AN1TS - Overview: Antineuronal Nuclear Antibody-Type 1 (ANNA-1) Titer, Serum

Diagnosis of paraneoplastic autoimmune neuropathies, encephalomyeloradiculopathies, related neurologic disorders, and intestinal pseudo-obstruction/dysmotility associated with small-cell lung carcinoma Reporting an end titer result from...

EAG - Overview: Hepatitis B Virus e Antigen, Serum

Determining the presence or absence of detectable hepatitis B virus e antigen in monitoring infection status of individuals with chronic hepatitis B Determining infectivity of hepatitis B virus (HBV) carriers Monitoring serologic...

HBGCD - Overview: Hepatitis B Surface Antigen for Cadaveric or Hemolyzed Specimens, Serum

Testing cadaveric and hemolyzed blood specimens for hepatitis B surface antigen (HBsAg); US Food and Drug Administration-licensed for use with hemolyzed specimens Diagnosis of acute, recent (<6-month duration), or chronic hepatitis B...

BCLL - Overview: IGH Somatic Hypermutation Analysis, B-Cell Chronic Lymphocytic Leukemia (B-CLL), Varies

Providing prognostic information in patients with newly diagnosed B-cell chronic lymphocytic leukemia This test is not intended for use in providing prognostic information for patient with other B-cell neoplasms or hematopoietic tumors.

IL6DX - Overview: Interleukin-6, Serum

Evaluating patients with suspected chronic inflammatory disorders, such as rheumatoid arthritis, systemic lupus erythematosus, ankylosing spondylitis, or inflammatory bowel disease Evaluating patients with Castleman disease Evaluating...

KCSFP - Overview: Immunoglobulin Kappa Free Light Chain, Spinal Fluid

Diagnosis of multiple sclerosis and other demyelinating conditions

JAKXB - Overview: JAK2 Exon 12 and Other Non-V617F Mutation Detection, Blood

Second-order testing to aid in the distinction between a reactive cytosis and a myeloproliferative neoplasm, particularly when a diagnosis of polycythemia is being considered, using blood specimens

CLFAT - Overview: Cryptococcus Antigen Titer, Lateral Flow Assay, Spinal Fluid

Monitoring Cryptococcus antigen titers in cerebrospinal fluid Aiding in the diagnosis of cryptococcosis This test should not be used as a test of cure or to guide treatment decisions.

HBIM - Overview: Hepatitis B Virus Core IgM Antibody, Serum

Diagnosis of acute hepatitis B virus (HBV) infection Identifying acute HBV infection in the serologic window period when HBV surface antigen and HBV surface antibody results are negative Differentiation between acute, chronic, or past...

RIB - Overview: Ribosome P Antibodies, IgG, Serum

As an adjunct in the diagnostic evaluation of patients with systemic lupus erythematosus (SLE) May be useful in the phenotypic stratification of SLE patients at risk for neuropsychiatric SLE, lupus nephritis and/or hepatitis

PBALP - Overview: Porphobilinogen and Aminolevulinic Acid, Plasma

An equivalent option to urine for first-line test for evaluation of a suspected acute porphyria Monitoring patients undergoing treatment for an acute intermittent porphyria or other acute porphyria

PPFWE - Overview: Protoporphyrins, Fractionation, Washed Erythrocytes

Preferred test for analysis of erythrocyte protoporphyrin fractions Preferred test for evaluating patients with possible diagnoses of erythropoietic protoporphyria and X-linked dominant protoporphyria Establishing a biochemical...

RO52 - Overview: Ro52 Antibody, IgG, Serum

Evaluating patients at risk for connective tissue disease with or without interstitial lung disease Differentiating single vs double positivity for Ro52 and Ro60 antibodies in combination with anti-Ro60

RO60 - Overview: Ro60 Antibody, IgG, Serum

Evaluating patients at risk for connective tissue disease with or without interstitial lung disease Differentiating single vs double positivity for Ro52 and Ro60 antibodies in combination with anti-Ro60

DENGC - Overview: Dengue Virus, Molecular Detection, PCR, Spinal Fluid

Aiding in the diagnosis of central nervous system infection caused by dengue virus

DENGS - Overview: Dengue Virus, Molecular Detection, PCR, Serum

Aiding in the diagnosis of acute infection caused by dengue virus

DTABS - Overview: Diphtheria/Tetanus Antibody Panel, Serum

Assessing antibody response to tetanus and diphtheria toxoid vaccines, which should be performed at least 3 weeks after immunization Aiding in the evaluation of immunodeficiency This test should not be used to diagnose tetanus infection

CMVQN - Overview: Cytomegalovirus (CMV) DNA Detection and Quantification by Real-Time PCR, Plasma

Detection and quantification of cytomegalovirus (CMV) viremia Monitoring CMV disease progression and response to antiviral therapy

5INHE - Overview: Factor V Inhibitor Evaluation, Plasma

Detection and quantitation of inhibitors against coagulation factor V This test is not useful for the detection of a lupus-like circulating anticoagulant inhibitor, a nonspecific circulating anticoagulant, or other inhibitors that are not...

10INE - Overview: Factor X Inhibitor Evaluation, Plasma

Detection and quantitation of inhibitor to coagulation factor X This test is not useful for the detection of a lupus-like circulating anticoagulant inhibitor, a nonspecific circulating anticoagulant, or other inhibitors that are not...

TULAB - Overview: Francisella tularensis Antibody, IgM and IgG, ELISA, Serum

Aiding in the diagnosis of tularemia caused by Francisella tularensis This test should not be used as a test of cure as it is not quantitative. Patients may remain seropositive for months to years following resolution of disease.

GALE - Overview: Uridine Diphosphate-Galactose 4' Epimerase, Blood

Diagnosis of uridine diphosphate-galactose 4' epimerase deficiency

SCTF - Overview: Sex Chromosome Determination, FISH, Tissue

Identifying the sex chromosome complement in paraffin-embedded tissues

TOXGP - Overview: Toxoplasma gondii Antibody, IgG, Serum

Determining whether a patient has had previous exposure to or recent infection with Toxoplasma gondii This test is not useful for diagnosing infection in infants younger than 6 months of age. In that age group, IgG antibodies usually are...

SFGP - Overview: Spotted Fever Group Antibody, IgG and IgM, Serum

Aiding in the diagnosis of spotted fever group rickettsial infections

COVTA - Overview: Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2), Nucleocapsid, Total Antibody, Serum

Aiding in identifying individuals with an adaptive immune response to SARS-CoV-2, indicating recent or prior infection

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...

AVWPQ - Overview: von Willebrand Disease Profile Interpretation

Interpretation of testing performed as part of a profile for detection of deficiency or abnormality of von Willebrand factor (VWF) and related deficiency of factor VIII coagulant activity Interpretation of testing performed as part of a...

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

BALLM - Overview: B-Cell Lymphoblastic Leukemia Monitoring, Minimal Residual Disease Detection, Flow Cytometry, Varies

Aids in monitoring a previously confirmed diagnosis of B-cell acute lymphoblastic leukemia

HCO3 - Overview: Bicarbonate, Serum

Diagnosis and treatment of acid-base imbalance in respiratory and metabolic systems

BIWB - Overview: Bismuth, Blood

Determining bismuth toxicity

APBTC - Overview: Adaptor Protein 3 Beta2 (AP3B2) Antibody, Tissue Immunofluorescence Titer, Spinal Fluid

The differential diagnosis of patients presenting with mixed cerebellar and sensory ataxia and myeloneuropathy Reporting an end titer result from spinal fluid specimens

ADULT - Overview: Adulterants Survey, Random, Urine

Assessment of possible adulteration of a urine specimen submitted for drug of abuse testing Providing the creatinine concentration for normalization purposes

APBCC - Overview: Adaptor Protein 3 Beta2 (AP3B2) Antibody, Cell-Binding Assay, Spinal Fluid

The differential diagnosis of patients presenting with mixed cerebellar and sensory ataxia and myeloneuropathy Evaluating AP3B2 (adaptor protein 3 beta2)-IgG by cell-binding assay using spinal fluid specimens

BILID - Overview: Bilirubin Direct, Serum

Evaluation of jaundice and liver functions

RCHLU - Overview: Chloride, Random, Urine

An indicator of fluid balance and acid-base homeostasis

CRTFR - Overview: Creatinine, Random, Urine

Normalizing urinary analytes to account for the variation in urinary concentrations between individuals when using random urine collections

CLD18 - Overview: Claudin 18 (CLDN18) (43-14A), Semi-Quantitative Immunohistochemistry, Manual

Identification of tumor cells expressing claudin 18 As an aid in screening patients who may be eligible for VYLOY (zolbetuximab) treatment

HEXP - Overview: Iohexol, Plasma

Determining glomerular filtration rate in plasma specimens

CIFST - Overview: Cutaneous Immunofluorescence Antibodies Titer, IgG, Serum

Confirmation of positive IgG anti-cell surface (CS) and anti-basement membrane zone (BMZ) antibodies.

CULAF - Overview: Culture for Genetic Testing, Amniotic Fluid

Producing amniocyte cultures that can be used for genetic analysis

CEASF - Overview: Carcinoembryonic Antigen (CEA), Spinal Fluid

Detecting meningeal carcinomatosis and intradural or extradural infiltration Differentiating brain parenchymal metastasis from adenocarcinoma or squamous-cell carcinoma

CK - Overview: Creatine Kinase (CK), Serum

Diagnosing and monitoring myopathies or other trauma, toxin, or drug-induced muscle injury

CHLE - Overview: Cholesteryl Esters, Serum

Establishing a diagnosis of lecithin-cholesterol acyltransferase deficiency Evaluating the extent of metabolic disturbance by bile stasis or liver disease

NCDTC - Overview: Neurochondrin Antibody, Tissue Immunofluorescence Titer, Spinal Fluid

Detecting neurochondrin-IgG in spinal fluid (CSF) from patients presenting with cerebellar and brainstem syndrome Reporting an end titer result from CSF specimens

MGS - Overview: Magnesium, Serum

Monitoring preeclampsia patients being treated with magnesium sulfate, although in most cases monitoring clinical signs (respiratory rate and deep tendon reflexes) is adequate and blood magnesium levels are not required