INFXR - Overview: Infliximab Quantitation with Reflex to Antibodies to Infliximab, Serum

Trough level quantitation for evaluation of patients undergoing therapy with infliximab, with signs and symptoms of loss of response to therapy.

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...

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

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...

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

C341Q - Overview: Complement C3 and C4 with Anti-C1q Antibodies, Serum

Evaluating patients with suspected anti-C1q vasculitis Predicting renal involvement in patients with systemic lupus erythematosus

HCCGS - Overview: Hepatocellular Carcinoma Risk Panel with GALAD Score, Serum

Risk assessment for development of hepatocellular carcinoma in patients with chronic liver disease

TPPA - Overview: Syphilis Antibody, Treponema pallidum Particle Agglutination, Serum

An aid to resolve discrepant results between screening treponemal and non-treponemal assays This test is not recommended for general screening purposes for syphilis. This test should not be used to evaluate response to therapy. This test...

FRT4 - Overview: T4 (Thyroxine), Free, Serum

Evaluating suspected thyroid function disorders using free thyroxine measured together with thyroid-stimulating hormone

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

PCAB - Overview: Parietal Cell Antibodies, IgG, Serum

Evaluating patients suspected of having pernicious anemia or autoimmune-mediated deficiency of vitamin B12 with or without megaloblastic anemia

ADNAS - Overview: Anti-DNase B Titer, Serum

Demonstration of acute or recent streptococcal infection using anti-DNase B titer

BRUTA - Overview: Brucella Total Antibody Confirmation, Agglutination, Serum

Diagnosis of brucellosis

CLDL1 - Overview: Cholesterol, Low-Density Lipoprotein (LDL), Calculated, Serum

Calculation of low-density lipoprotein cholesterol using total cholesterol, non-high-density lipoprotein (HDL) cholesterol, HDL cholesterol, and triglyceride concentrations Managing atherosclerotic cardiovascular disease risk

DSS - Overview: Drug Screen, Prescription/Over the Counter, Serum

Detection and identification of prescription or over the counter drugs frequently found in drug overdose or used with a suicidal intent Qualitatively identifying drugs present in the specimen; quantification of identified drugs, when...

MMPM - Overview: Mumps Virus Antibody, IgM, Serum

Laboratory diagnosis of mumps virus infection

HBAG - Overview: Hepatitis B Virus Surface Antigen, Serum

Diagnosis of acute, recent, or chronic hepatitis B Determination of chronic hepatitis B status This test should not be used as a screening or confirmatory test for blood donor specimens.

PARVS - Overview: Parvovirus B19 Antibodies, IgG and IgM, Serum

Serologic detection of recent or past parvovirus B19 infection

CHAGS - Overview: Trypanosoma cruzi Total Antibody, Enzyme-Linked Immunosorbent Assay, Serum

Diagnosis of chronic Trypanosoma cruzi infection (Chagas disease)

GD65S - Overview: Glutamic Acid Decarboxylase (GAD65) Antibody Assay, Serum

Assessing susceptibility to autoimmune (type 1, insulin-dependent) diabetes mellitus and related endocrine disorders (eg, thyroiditis and pernicious anemia) Distinguishing between patients with type 1 and type 2 diabetes Confirming a...

TULM - Overview: Francisella tularensis Antibody, IgM, ELISA, Serum

Evaluating the presence of IgM antibodies in patients with suspected 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...

TULG - Overview: Francisella tularensis Antibody, IgG, ELISA, Serum

Evaluating the presence of IgG antibodies in patients with suspected 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...

MUXF3 - Overview: MUXF3 (Cross-reactive Carbohydrate Determinant), IgE, Serum

Evaluation for the presence of antibodies to cross-reactive carbohydrate determinates (CCD) Investigation of clinically unexpected positive IgE antibody testing in a wide variety of plant and invertebrate allergens

BILHA - Overview: Schistosoma species Antibody, IgG, Serum

Detection of antibodies to Schistosoma species

NMRLP - Overview: Nuclear Magnetic Resonance Lipoprotein Profile, Serum

Assessment and management of a patient's risk for atherosclerotic cardiovascular disease Identifying residual risk that may be present in some patients on cholesterol targeting treatment

CMVM - Overview: Cytomegalovirus (CMV) Antibodies, IgM, Serum

Aiding in the diagnosis of acute infection with cytomegalovirus This test should not be used for screening blood or plasma donors.

PLABN - Overview: Platelet Antibody Screen, Serum

Detecting alloantibodies to epitopes on platelet glycoproteins IIb/IIIa, Ib/Ix, Ia/IIa, IV and class I human leukocyte antigens to evaluate cases of immune mediated refractoriness to platelet transfusions, posttransfusion purpura, or...

SPASU - Overview: Arsenic Speciation, 24 Hour, Urine

Diagnosing arsenic intoxication using 24-hour urine specimens

CDGN - Overview: Congenital Disorders of N-Glycosylation, Serum

Screening for N-linked congenital disorders of glycosylation Providing information on specific structural oligosaccharide abnormalities to potentially direct further genetic testing

SLFA - Overview: Cryptococcus Antigen Screen with Titer, Serum

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 used as a screening procedure for the general populations.

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

SHBG1 - Overview: Sex Hormone-Binding Globulin, Serum

Diagnosis and follow-up of women with signs or symptoms of androgen excess (eg, polycystic ovarian syndrome and idiopathic hirsutism) An adjunct in monitoring sex-steroid and antiandrogen therapy An adjunct in the diagnosis of disorders...

HBGSN - Overview: Hepatitis B Virus Surface Antigen Screen, Serum

Diagnosis of acute, recent, or chronic hepatitis B Determination of chronic hepatitis B status This test is not offered as a screening or confirmatory test for blood donor specimens. This test is not useful for diagnosis of hepatitis...

MSAES - Overview: Myositis Specific Antibody Evaluation, Serum

Accurately diagnosing, classifying, and managing idiopathic inflammatory myopathies (IIM) by identifying subtype-specific biomarkers that guide prognosis and treatment Enabling early detection of IIM, particularly in atypical or severe...

INFXP - Overview: Infliximab Quantitation with Antibodies to Infliximab, Serum

Trough level quantitation for evaluation of patients undergoing therapy with infliximab for proactive or reactive therapeutic drug monitoring.

AST - Overview: Aspartate Aminotransferase (AST) (GOT), Serum

Diagnosing and monitoring liver disease, particularly diseases resulting in a destruction of hepatocytes

DOGPF - Overview: Dog Dander, IgE, with Reflex to Dog Dander Components, IgE, Serum

Evaluating patients with suspected dog dander allergy

NSFIB - Overview: Nonalcoholic Steatohepatitis (NASH)-FibroTest, Serum and Plasma

Diagnosis and the follow-up of liver fibrosis, steatosis, and inflammation Estimating hepatic fibrosis Assessing inflammation for metabolic diseases Assessing severity of nonalcoholic steatohepatitis (NASH) in patients with...

BLAST - Overview: Blastomyces Antibody, Enzyme Immunoassay, Serum

Aiding in the diagnosis of blastomycosis

BART - Overview: Bartonella Antibody Panel, IgG and IgM, Serum

Diagnosis of Bartonella infection, especially in the context of a cat scratch

SGSS - Overview: Synthetic Glucocorticoid Screen, Serum

Confirming the presence of listed synthetic glucocorticoids (see Interpretation) Confirming the cause of secondary adrenal insufficiency This test is not useful for detection of fluticasone propionate.

SABP - Overview: Streptococcal Antibodies Profile, Serum

Demonstration of acute or recent streptococcal infection using both antistreptolysin O and anti-DNase B titers

COXIS - Overview: Coccidioides Antibody Screen with Reflex, Serum

Detecting antibodies to Coccidioides immitis/posadasii This assay should not be used for monitoring response to therapy.

SSB - Overview: SS-B/La Antibodies, IgG, Serum

Evaluating patients with clinical features or at-risk for connective tissue disease, especially Sjögren syndrome.

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 hepatitis B virus surface antigen and hepatitis B virus surface antibody results are negative Differentiation...

FRTUP - Overview: Free Thyroxine Index (FTI), Serum

Estimating the amount of circulating free thyroxine (free thyroxine index) using the total thyroxine and thyroid binding capacity (T-uptake)

LHPED - Overview: Luteinizing Hormone (LH), Pediatrics, Serum

Diagnosis of precocious puberty and delayed puberty in children

BETV2 - Overview: BET v2 (Profilin), IgE, Serum

Evaluation of patients suspected birch pollen allergy Evaluation of patients with suspected peanut allergy Evaluation of patients with oral allergy syndrome to other pollens or plant-based foods Testing for IgE antibodies is not useful...

RISAP - Overview: Risankizumab Quantitation with Antibodies, Serum

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

CMVP - Overview: Cytomegalovirus (CMV) Antibodies, IgM and IgG, Serum

Aiding in the diagnosis of acute or past infection with cytomegalovirus (CMV) Determining prior exposure to CMV This test should not be used for screening blood or plasma donors.