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FRDIG - Overview: Digoxin, Free, Serum
Evaluating recrudescent (breakthrough) digoxin toxicity in renal-failure patients Assessing the need for more antidigoxin Fab to be administered Deciding when to reintroduce digoxin therapy Monitoring patients with possible...
CARN - Overview: Carnitine, Plasma
Evaluation of patients with a clinical suspicion of a wide range of conditions including organic acidemias, fatty acid oxidation disorders, and primary carnitine deficiency using plasma specimens
CTXP - Overview: Cerebrotendinous Xanthomatosis, Plasma
Evaluating patients with a clinical suspicion of cerebrotendinous xanthomatosis (CTX) using plasma specimens Monitoring of individuals with CTX on chenodeoxycholic acid (CDCA) therapy This test is not useful for the identification of...
CARTF - Overview: Carbamazepine Profile, Serum
Monitoring patients exhibiting symptoms of carbamazepine toxicity whose total serum carbamazepine concentration is within the therapeutic range, but who may be producing significant levels of the active metabolite epoxide Free...
CBRP - Overview: Coxiella burnetii (Q fever), Molecular Detection, PCR, Varies
Aiding in the diagnosis of Coxiella burnetii infection (eg, Q fever) using tissue specimens
C2 - Overview: C2 Complement, Functional, with Reflex, Serum
Investigation of a patient with a low (absent) hemolytic complement, with reflex testing to C3 and C4, if appropriate
ERPR - Overview: Estrogen/Progesterone Receptor, Semi-Quantitative Immunohistochemistry, Manual
Guiding decisions on hormonal therapy in patients with breast carcinomas This test is not useful for cases of lobular carcinoma in situ.
ESTS - Overview: Estradiol, Rapid, Immunoassay, Serum
Rapid assessment of ovarian status, including follicle development, for assisted reproduction protocols (eg, in vitro fertilization) Establishing time of ovulation and optimal time for conception
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...
PF199 - Overview: Carbohydrate Antigen 19-9 (CA 19-9), Pleural Fluid
An adjuvant to cytology and imaging studies to differentiate between nonmalignant and malignant causes of pleural effusions
COWB - Overview: Cobalt, Blood
Monitoring exposure to cobalt using whole blood specimens Monitoring metallic prosthetic implant wear This test is not useful for assessment of vitamin B12 activity.
FBILM - Overview: Biliary Tract Malignancy-Cytology, FISH, Varies
Assessing bile duct brushing or hepatobiliary brushing specimens for bile tract malignancy
CARNS - Overview: Carnitine, Serum
Evaluation of patients with a clinical suspicion of a wide range of conditions including organic acidemias, fatty acid oxidation disorders, and primary carnitine deficiency using serum specimens
199PT - Overview: Carbohydrate Antigen 19-9 (CA 19-9), Peritoneal Fluid
An adjunct to cytology to differentiate between malignancy-related ascites and benign causes of ascites formation
F8A - Overview: Coagulation Factor VIII Activity Assay, Plasma
Diagnosing hemophilia A Diagnosing von Willebrand disease when measured with the von Willebrand factor (VWF) antigen and VWF activity Diagnosing acquired deficiency states Investigation of prolonged activated partial thromboplastin...
CATN - Overview: Calcitonin, Serum
Aids in the diagnosis and follow-up of medullary thyroid carcinoma Aids in the evaluation of multiple endocrine neoplasia type II and familial medullary thyroid carcinoma This test is not useful for evaluating calcium metabolic...
Confirming the presence or absence of minimal residual disease in patients with known chronic lymphocytic leukemia who are either post-chemo/immunotherapy or post-bone marrow transplant
Detecting cobalt toxicity Monitoring metallic prosthetic implant wear This test is not useful for assessment of vitamin B12 activity.
CTXWB - Overview: Cerebrotendinous Xanthomatosis, Blood
Evaluating patients with a clinical suspicion of cerebrotendinous xanthomatosis (CTX) Monitoring of individuals with CTX on chenodeoxycholic acid (CDCA) therapy This test is not useful for the identification of carriers. This test is...
BTDZ - Overview: Biotinidase Deficiency, BTD Full Gene Analysis, Varies
Second-tier test for confirming biotinidase deficiency (indicated by biochemical testing or newborn screening) Carrier testing of individuals with a family history of biotinidase deficiency, but disease-causing mutations have not been...
TQ10 - Overview: Coenzyme Q10, Total, Plasma
Diagnosis of primary coenzyme Q10 (CoQ10) deficiencies in some patients who are not supplemented with CoQ10 Monitoring patients receiving statin therapy Monitoring CoQ10 status during treatment of various degenerative conditions,...
BRAFB - Overview: Cell-Free DNA BRAF V600, Blood
An alternative to invasive tissue biopsies for the determination of BRAF V600E and V600K alterations Identification of patients with cancer who are most likely to benefit from targeted therapies This test is not intended for serial...
SLFAT - Overview: Cryptococcus Antigen Titer, Lateral Flow Assay, Serum
Monitoring Cryptococcus antigen titers in serum Aiding in the diagnosis of cryptococcosis This test should not be used as a test of cure or to guide treatment decisions.
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.
CORTU - Overview: Cortisol, Free, 24 Hour, Urine
Preferred screening test for Cushing syndrome Diagnosis of pseudo-hyperaldosteronism due to excessive licorice consumption Test may not be useful in the evaluation of adrenal insufficiency.
CRBF - Overview: Creatinine, Body Fluid
Identifying the presence of urine as a cause for accumulation of fluid in a body compartment Measuring the ultrafiltration capacity of the peritoneal membrane in patients receiving peritoneal dialysis
CHRTI - Overview: Chromosome Analysis, Skin Biopsy
Diagnosis of mosaic congenital chromosome abnormalities, including mosaic aneuploidy and mosaic structural abnormalities Subsequent chromosome analysis when results from peripheral blood are inconclusive
COKMX - Overview: Cocaine and Metabolite Confirmation, Chain of Custody, Meconium
Detecting in utero drug exposure up to 5 months before birth Chain of custody is required whenever the results of testing could be used in a court of law. Its purpose is to protect the rights of the individual contributing the specimen by...
CEE52 - Overview: CD52 Cell Expression Evaluation, Varies
Detecting cell-surface antigens on malignant cells that are potential therapeutic antibody targets, specifically CD52 Determining the eligibility of patients for monoclonal antibody therapies Monitoring response to the therapeutic...
CHF8P - Overview: Chromogenic Factor VIII Inhibitor Bethesda Profile, Plasma
Detecting the presence and titer of a specific factor inhibitor directed against coagulation factor VIII for patients on emicizumab (Hemlibra) Detecting the presence and titer of an inhibitor directed against factor VIII This test is not...
CAVP - Overview: California Virus (La Crosse) IgG and IgM, Serum
Aiding the diagnosis of California (La Crosse) encephalitis using serum specimens
CARBI - Overview: Carbapenem Resistance Genes, Molecular Detection, PCR, Varies
Detecting and differentiating blaKPC, blaNDM, blaVIM, blaOXA-48, and blaIMP gene sequences associated with carbapenem intermediate or resistant results Aiding in infection control in the detection of gastrointestinal colonization of...
CHLG - Overview: Chlamydia IgG, Immunofluorescence, Serum
Assessing IgG antibody levels to aid in the clinical diagnosis of Chlamydia pneumoniae or Chlamydia psittaci infections
EAEBV - Overview: Epstein-Barr Virus Early Antigen, IgG, Serum
Diagnosis of Epstein Barr virus (EBV) infectious mononucleosis in cases when heterophile antibody test results are negative and EBV-specific serologic testing is inconclusive Aiding in the diagnosis of type 2 or type 3 nasopharyngeal...
FSH - Overview: Follicle-Stimulating Hormone (FSH), Serum
An adjunct in the evaluation of menstrual irregularities Evaluating patients with suspected hypogonadism Predicting ovulation Evaluating infertility Diagnosing pituitary disorders
FERR1 - Overview: Ferritin, Serum
Aiding in the diagnosis of iron deficiency and iron overload conditions Differentiating iron deficiency anemia and anemia of chronic disease
Determining overexpression of HER2 protein on formalin-fixed, paraffin-embedded tissue sections in ductal carcinoma in situ or solid/intracystic papillary carcinoma breast tissue with a reflex to FISH testing if the specimen is equivocal...
HBRP - Overview: Histoplasma capsulatum/Blastomyces species, Molecular Detection, PCR, Varies
Rapid detection of Histoplasma capsulatum and Blastomyces dermatitidis DNA Aiding in the rapid diagnosis of histoplasmosis and blastomycosis
HAVTA - Overview: Hepatitis A Virus Total Antibodies, Serum
Detection of recent or previous exposure or immunity to hepatitis A. This test should not be used as a screening or confirmatory test for blood or solid or soft tissue donor specimens.
HPFH - Overview: Hemoglobin F Distribution, Blood
Distinguishing large deletional hereditary persistence of fetal hemoglobin from other conditions with increased percentage of fetal hemoglobin (Hb F) Determining the distribution of Hb F within red blood cells
HSVPB - Overview: Herpes Simplex Virus (HSV), Molecular Detection, PCR, Blood
Aiding in the rapid diagnosis of disseminated disease due to herpes simplex virus (HSV) Qualitative detection of HSV DNA This test should not be used to screen asymptomatic patients.
GSH - Overview: Glutathione, Blood
Evaluation of neonatal hyperbilirubinemia, favism or chronic or episodic hemolysis or jaundice Evaluation for gamma-glutamylcysteine synthetase deficiency Evaluation for glutathione synthetase deficiency causing hemolytic anemia...
GIAR - Overview: Giardia Antigen, Feces
Sensitive screening for the detection of Giardia antigens present in fecal specimens
LPALD - Overview: Lipoprotein (a) and Low-Density Lipoprotein Cholesterol, Serum
Evaluation of the contribution of lipoprotein (a) (Lp[a])-cholesterol within measured low-density lipoprotein cholesterol Evaluation of increased risk for cardiovascular disease and events: -Most appropriately measured in individuals at...
LHPED - Overview: Luteinizing Hormone (LH), Pediatrics, Serum
Diagnosis of precocious puberty and delayed puberty in children
LRBA - Overview: Lipopolysaccharide-Responsive Beige-Like Anchor Protein (LRBA) Deficiency, Blood
Aiding in the diagnosis of lipopolysaccharide-responsive beige-like anchor protein (LRBA) deficiency This test is not useful for identifying a carrier status for LRBA deficiency.
IFBA - Overview: Intrinsic Factor Blocking Antibody, Serum
Confirming the diagnosis of pernicious anemia
LDBF - Overview: Lactate Dehydrogenase (LDH), Body Fluid
Identification of exudative pleural effusions Lactate dehydrogenase in pericardial fluids is not diagnostically useful.
Rapid detection of Mycobacterium tuberculosis DNA from respiratory specimens for the diagnosis of pulmonary tuberculosis Presumptive detection of rifampin resistance based on the presence of resistance-associated mutations
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