PMND1 - Overview: Primary Membranous Nephropathy Diagnostic Cascade, Serum

Distinguishing primary from secondary membranous nephropathy using an algorithmic approach Monitoring patients with membranous nephropathy at very low antibody titers Screening for anti-phospholipase A2 receptor antibodies

PR3 - Overview: Proteinase 3 Antibodies, IgG, Serum

Evaluating patients with clinical features of anti-neutrophil cytoplasmic antibody (ANCA)-associated vasculitis, specifically granulomatosis with polyangiitis (GPA), microscopic polyangiitis, and eosinophilic granulomatosis with...

PSAU - Overview: Prostate-Specific Antigen (PSA) Ultrasensitive, Serum

As an aid in the detection of prostate cancer when used in conjunction with a digital rectal exam in men ages 50 years and older To aid in the prognosis and management of individuals diagnosed with prostate cancer Monitoring disease after...

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

T4 - Overview: T4 (Thyroxine), Total Only, Serum

Monitoring treatment with synthetic hormones (synthetic T3 [triiodothyronine] will cause a low total T4 [thyroxine]) Monitoring treatment of hyperthyroidism with thiouracil and other anti-thyroid drugs Index of thyroid function when the...

RISAP - Overview: Risankizumab Quantitation with Antibodies, Serum

Evaluation of patients with limited primary (initial) response to or secondary loss of response to risankizumab

TPMT3 - Overview: Thiopurine Methyltransferase Activity Profile, Erythrocytes

Detection of individuals with low thiopurine methyltransferase (TPMT) activity who are at risk for excessive myelosuppression or severe hematopoietic toxicity when taking thiopurine drugs Detection of individuals with hyperactive TPMT...

DCORT - Overview: 11-Deoxycortisol, Serum

Diagnostic workup of patients with congenital adrenal hyperplasia Part of metyrapone testing in the workup of suspected secondary or tertiary adrenal insufficiency Part of metyrapone testing in the differential diagnostic workup of...

7AC4 - Overview: 7AC4, Bile Acid Synthesis, Serum

Screening for bile acid malabsorption in patients with irritable bowel syndrome with diarrhea

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...

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...

BUAUC - Overview: Busulfan, Intravenous Dose, Area Under the Curve, Plasma

Guiding dosage adjustments to achieve complete bone marrow ablation while minimizing dose-dependent toxicity

GBAW - Overview: Beta-Glucosidase, Leukocytes

Diagnosis of Gaucher disease This test is not intended for carrier detection.

AATTF - Overview: Antithrombin Activity, with Reflex to Antithrombin Antigen, Plasma

Diagnosis of antithrombin deficiency, acquired or congenital

ASUCR - Overview: Arsenic/Creatinine, Ratio, with Reflex, Random, Urine

Preferred screening test for detection of arsenic exposure using random urine specimens

DRVI4 - Overview: Dilute Russell's Viper Venom Time (DRVVT) Interpretation

Interpreting mixing and confirmation assays for lupus anticoagulants

LFACX - Overview: Cryptococcus Antigen with Reflex, Spinal Fluid

Aiding in the diagnosis of cryptococcosis This test should not be used as a test of cure or to guide treatment decisions. This test should not be performed as a screening procedure for the general population.

ADNA1 - Overview: Double-Stranded DNA (dsDNA) Antibodies, IgG, Serum

Evaluating patients with clinical features or at-risk for systemic lupus erythematosus (SLE) Monitoring disease activity, as an adjunct test, in patients with SLE previously positive for double-stranded DNA IgG antibodies

CHIKV - Overview: Chikungunya IgM and IgG, Antibody, Serum

Aiding in the diagnosis of recent infection with Chikungunya virus in patients with recent travel to endemic areas and a compatible clinical syndrome

CIDP - Overview: Chronic Inflammatory Demyelinating Polyradiculoneuropathy/Nodopathy Evaluation, Serum

Evaluating for chronic inflammatory demyelinating polyradiculoneuropathy (CIDP) and related demyelinating peripheral neuropathies

GLIC - Overview: CD8 T-Cell Immune Competence, Global, Blood

Determining overimmunosuppression within the CD8 T-cell compartment, when used on transplant recipients and patients with autoimmune disorders receiving therapy with immunosuppressant agents

CLFA - Overview: Cryptococcus Antigen Screen with Titer, Spinal Fluid

Aiding in the diagnosis of cryptococcosis This test should not be performed as a screening procedure for the general population. This test should not be used as a test of cure or to guide treatment decisions.

CATLN - Overview: Calcitonin, Fine-Needle Aspiration Biopsy Needle Wash, Lymph Node

As an adjunct to cytologic examination of fine-needle aspiration specimens in athyrotic individuals treated for medullary thyroid carcinoma to confirm or exclude metastases in enlarged or ultrasonographically suspicious lymph nodes

EBVPV - Overview: Epstein-Barr Virus (EBV), Molecular Detection, PCR, Varies

Rapid qualitative detection of Epstein-Barr virus (EBV) DNA in specimens Diagnosis of disease due to EBV This test should not be used to screen asymptomatic patients.

LENT - Overview: Enterovirus, Molecular Detection, PCR, Varies

Aiding in diagnosing enterovirus infections This test should not be used to screen asymptomatic patients.

HPCRP - Overview: Helicobacter pylori with Clarithromycin Resistance Prediction, Molecular Detection, PCR, Varies

Assessing pure isolates of Helicobacter pylori to predict clarithromycin resistance or susceptibility

GALTP - Overview: Galactose-1-Phosphate Uridyltransferase Biochemical Phenotyping, Erythrocytes

Determining the biochemical phenotype for galactosemia when enzymatic and molecular results are incongruent

KITQ - Overview: KIT p.Asp816Val Variant Analysis, Quantitative, Varies

Diagnosing systemic mastocytosis

UBT - Overview: Helicobacter pylori Breath Test

Diagnostic testing for Helicobacter pylori infection in patients suspected to have active H pylori infection Monitoring response to therapy This test is not appropriate for asymptomatic people.

MGMT - Overview: MGMT Promoter Methylation, Tumor

Prognostication of newly diagnosed patients with glioblastoma, IDH-wildtype Identifying newly diagnosed glioblastoma, IDH-wildtype patients that may respond to alkylating chemotherapy (ie, temozolomide) Guiding therapy decision making for...

SMPU - Overview: Monoclonal Protein Screen, 24 Hour, Urine

Monitoring patients with monoclonal gammopathies

RSMPU - Overview: Monoclonal Protein Screen, Random, Urine

Identifying monoclonal gammopathies using random urine specimens

NSE - Overview: Neuron-Specific Enolase, Serum

A follow-up marker in patients with neuron-specific enolase-secreting tumors of any type An auxiliary test in the diagnosis of small cell lung carcinoma An auxiliary test in the diagnosis of carcinoids, islet cell tumors, and...

MPRP - Overview: Mycoplasma (Mycoplasmoides) pneumoniae with Macrolide Resistance Reflex, Molecular Detection, PCR, Varies

Diagnosing infections due to Mycoplasma (Mycoplasmoides) pneumoniae Assessing macrolide susceptibility

ML1HM - Overview: MLH1 Hypermethylation Analysis, Tumor

An adjunct to TMSI / Microsatellite Instability, Tumor and IHC / Mismatch Repair (MMR) Protein Immunohistochemistry Only, Tumor when colon or endometrial tumor demonstrates microsatellite instability (MSI-H) and loss of MLH1 protein...

PLINK - Overview: Paroxysmal Nocturnal Hemoglobinuria, PI-Linked Antigen, Blood

Screening for and confirming the diagnosis of paroxysmal nocturnal hemoglobinuria (PNH) Monitoring patients with PNH

MLHPB - Overview: MLH1 Hypermethylation Analysis, Blood

As an adjunct to positive hypermethylation in tumor to distinguish between somatic and germline hypermethylation As an adjunct to negative MLH1 germline testing in cases where colon or endometrial tumor demonstrates microsatellite...

ORXNA - Overview: Orexin-A/Hypocretin-1, Spinal Fluid

Aiding in the diagnosis and differentiation of type 1 narcolepsy from other causes of hypersomnolence This assay is not intended for use as a screening test.

PSYR - Overview: Psychosine, Whole Blood

Aiding in the biochemical diagnosis of Krabbe disease using whole blood specimens Follow-up of individuals affected with Krabbe disease Follow-up testing after an abnormal newborn screening result for Krabbe disease Monitoring of...

CFX - Overview: Protein C Activity, Plasma

As an initial test for evaluating patients suspected of having congenital protein C deficiency, including those with personal or family histories of thrombotic events Detecting and confirming congenital type I and type II protein C...

TALDO - Overview: Polyols, Quantitative, Urine

Diagnosing deficiencies of transaldolase, transketolase, sedoheptulose, or ribose-5-phosphate isomerase

PST - Overview: Protein S Antigen, Total, Plasma

Aiding in the investigation of patients with a history of thrombosis

COVSQ - Overview: Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2), Spike Antibody, Semi-Quantitative, Serum

Aiding in the identification of individuals with an adaptive immune response to SARS-CoV-2, indicating prior infection or vaccination

WNC - Overview: West Nile Virus Antibody, IgG and IgM, Spinal Fluid

Aiding in diagnosis of central nervous system infection with West Nile virus

WNS - Overview: West Nile Virus Antibody, IgG and IgM, Serum

Laboratory diagnosis of infection with West Nile virus using serum specimens

MAS1 - Overview: Myelopathy, Autoimmune/Paraneoplastic Evaluation, Serum

Evaluating patients with suspected autoimmune myelopathy, myelitis, and paraneoplastic myelopathy using serum specimens

MAC1 - Overview: Myelopathy, Autoimmune/Paraneoplastic Evaluation, Spinal Fluid

Evaluating patients with suspected autoimmune myelopathy, myelitis, and paraneoplastic myelopathy using spinal fluid specimens

WBGDD - Overview: Beta-Globin Gene Cluster, Deletion/Duplication, Varies

Determining the etiology of hereditary persistence of fetal hemoglobin (HPFH), delta-beta thalassemia, or other large deletions involving the beta-globin gene cluster Diagnosing less common causes of beta thalassemia; these large...

CTNBT - Overview: B-Catenin Mutation Analysis, Next-Generation Sequencing, Tumor

Distinguishing desmoid-type fibromatosis from other soft tissue tumors by assessing gene targets within the beta-catenin (CTNNB1) gene

NAIFA - Overview: Antinuclear Antibodies, HEp-2 Substrate, IgG, Serum

Evaluation of patients suspected of having systemic autoimmune rheumatic disease (ANA-associated rheumatic diseases or connective tissue disease) or organ-specific autoimmune diseases such as autoimmune liver diseases