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Test Catalog
Assessing acid-base balance, water balance, water intoxication, and dehydration
SES - Overview: Selenium, Serum
Monitoring selenium replacement therapy
THEO - Overview: Theophylline, Serum
Assessing and adjusting theophylline dosage for optimal therapeutic level Assessing theophylline toxicity
TIS - Overview: Titanium, Serum
Monitoring metallic prosthetic implant wear
SVISC - Overview: Viscosity, Serum
Detection of increased viscosity Monitoring patients with hyperviscosity syndrome This test is not useful for patients with small concentrations of monoclonal proteins.
BUTAS - Overview: Butalbital, Serum
Monitoring butalbital therapy
AMOBS - Overview: Amobarbital, Serum
Monitoring amobarbital therapy
PENTS - Overview: Pentobarbital, Serum
Monitoring of pentobarbital therapy treatment
Detecting zinc deficiency
Investigation of suspected folate deficiency
INS - Overview: Insulin, Serum
Diagnosing insulinoma, when used in conjunction with proinsulin and C-peptide measurements Management of diabetes mellitus
FENTS - Overview: Fentanyl, Serum
Monitoring fentanyl therapy
TRIG1 - Overview: Triglycerides, Serum
Managing atherosclerotic cardiovascular disease risk
GUS - Overview: Guselkumab, Serum
Assessing the response to guselkumab therapy Assessing the need for dose escalation Evaluating the potential for dose de-escalation or discontinuation of therapy Monitoring patients who need to be above a certain guselkumab...
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
HMUOE - Overview: Heavy Metal Occupational Exposure, with Reflex, Random, Urine
Preferred screening test for detection of arsenic, cadmium, mercury, and lead due to occupational exposure using random urine specimens
GALT - Overview: Galactose-1-Phosphate Uridyltransferase, Blood
Diagnosis of galactose-1-phosphate uridyltransferase deficiency, the most common cause of galactosemia Confirmation of abnormal state newborn screening results
RB24 - Overview: Retinol-Binding Protein, 24 Hour, Urine
Assessing renal tubular injury or dysfunction Screening for other tubular abnormalities Detecting chronic asymptomatic renal tubular dysfunction.(2)
PBCU - Overview: Lead/Creatinine Ratio, Urine
Detecting clinically significant lead exposure using random urine specimens This test is not a substitute for blood lead screening.
PTOX - Overview: Toxoplasma gondii, Molecular Detection, PCR, Varies
Supporting the diagnosis of acute cerebral, ocular, disseminated, or congenital toxoplasmosis This test should not be used to screen healthy patients.
Human papillomavirus (HPV) screening for average-risk, asymptomatic individuals who are eligible for primary HPV testing, have barriers to a speculum exam for a clinician-collected cervical sample for screening, and who are able to...
CFMP - Overview: Cystic Fibrosis, CFTR Gene, Variant Panel, Varies
Confirmation of a clinical diagnosis of cystic fibrosis Reproductive risk refinement via carrier screening for individuals in the general population Reproductive risk refinement via carrier screening for individuals with a family history...
AN1TC - Overview: Antineuronal Nuclear Antibody-Type 1 (ANNA-1) Titer, Spinal Fluid
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...
MAGU - Overview: Magnesium, 24 Hour, Urine
Assessing the cause of abnormal serum magnesium concentrations using a 24-hour urine collection Determining whether nutritional magnesium loads are adequate Calculating urinary calcium oxalate and calcium phosphate supersaturation and...
MURA - Overview: Lysozyme (Muramidase), Plasma
As a screening test for ocular sarcoidosis Confirming marked increases in the granulocyte or monocyte pools as in granulocytic or monocytic leukemias, myeloproliferative disorders, and malignant histiocytosis Following the course of...
AMS - Overview: Amylase, Total, Serum
Diagnosis and management of pancreatitis Evaluation of pancreatic function
LBCS - Overview: Labile Bound Copper, Serum
May be useful in the evaluation of copper-related disorders, including Wilson disease
CRCL - Overview: Creatinine Clearance, Serum and 24-Hour Urine
Estimation of glomerular filtration rate
DENGS - Overview: Dengue Virus, Molecular Detection, PCR, Serum
Aiding in the diagnosis of acute infection caused by dengue virus
CRTS1 - Overview: Creatinine with Estimated Glomerular Filtration Rate (eGFR), Serum
Diagnosing and monitoring treatment of acute and chronic kidney diseases Adjusting dosage of renally excreted medications Monitoring kidney transplant recipients Estimating glomerular filtration rate for people with chronic kidney...
SFIG - Overview: Cerebrospinal Fluid IgG Index Profile, Serum and Spinal Fluid
Aiding in the diagnosis of multiple sclerosis and other central nervous system inflammatory conditions
FB12 - Overview: Vitamin B12 and Folate, Serum
Investigation of macrocytic anemia Workup of deficiencies seen in megaloblastic anemias Investigation of suspected folate deficiency
LUCHM - Overview: LiquidHALLMARK ctDNA and ctRNA
As an alternative to invasive tissue biopsies to assist in tumor profiling for diagnosis, predicting prognosis, and identifying targeted therapies for the treatment and management of patients with a solid tumor This test is not useful for...
ACMFS - Overview: Acetylcholine Receptor Modulating Antibody, Flow Cytometry Assay, Serum
Diagnosis for autoimmune myasthenia gravis (MG) in adults and children Distinguishing autoimmune from congenital MG in adults and children or other acquired forms of neuromuscular junction transmission disorders. This test is a...
BILEA - Overview: Bile Acids, Total, Serum
An aid in the evaluation of liver function Evaluation of liver function changes before the formation of more advanced clinical signs of illness such as icterus An aid in the determination of hepatic dysfunction as a result of chemical and...
A1AFS - Overview: Alpha-1-Antitrypsin Clearance, Feces and Serum
Diagnosing protein-losing enteropathies
PTNT - Overview: Prothrombin G20210A Mutation, Blood
Patients with clinically suspected thrombophilia Determination of the duration of anticoagulation therapy of venous thromboembolism patients Screening for women contemplating hormone therapy
UREDF - Overview: Reducing Substance, Feces
Assisting in the differentiation between osmotic and nonosmotic diarrhea Screening test for: -Diarrhea from disaccharidase deficiencies, (eg, lactase deficiency) -Monosaccharide malabsorption
PYR - Overview: Pyruvic Acid, Blood
Screening for possible disorders of mitochondrial metabolism, when used in conjunction with blood lactate collected at the same time, to determine the lactate-to-pyruvate ratio
CBC - Overview: Complete Blood Cell Count (CBC) with Differential, Blood
Screening tool to confirm a hematologic disorder, to establish or rule out a diagnosis, to detect an unsuspected hematologic disorder, or to monitor effects of radiation or chemotherapy
WNVSI - Overview: West Nile Serum Interpretation
Interpretation of testing for a laboratory diagnosis of infection with West Nile virus
Assessing cytomegalovirus (CMV)-specific immune competence in allo-hematopoietic stem cell transplantation patients who are at risk for developing late CMV disease (beyond day 100 after transplant) Assessing CMV-specific immune competence...
IGD - Overview: Immunoglobulin D (IgD), Serum
Providing information on the humoral immune status Identifying an IgD monoclonal gammopathy
CAI - Overview: Calcium, Ionized, Serum
Assessing calcium states during liver transplantation surgery, cardiopulmonary bypass, or any procedure requiring rapid transfusion of whole blood in neonates and critically ill patients Second-order test in the evaluation of patients with...
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
OLIG - Overview: Oligoclonal Banding, Serum and Spinal Fluid
Diagnosis of multiple sclerosis; especially useful in patients with equivocal clinical presentation and radiological findings
RAMIK - Overview: Amikacin, Random, Serum
Monitoring adequacy of blood concentration during amikacin therapy
CK - Overview: Creatine Kinase (CK), Serum
Diagnosing and monitoring myopathies or other trauma, toxin, or drug-induced muscle injury
NCSRY - Overview: Nicotine Survey, Serum
Monitoring tobacco use in a health fair setting
NICOS - Overview: Nicotine and Metabolites, Serum
Monitoring tobacco use in a clinical setting
Site Search
sequential-maternal-serum-screening-testing-algorithm.pdf
All rights reserved. Sequential Maternal Serum Screening Testing Algorithm Diagnostic testing should be offered Screen-positive: results reported Screen-negative: results reported No f......
newborn-screen-follow-up-elevated-c5-oh.pdf
Foundation for Medical Education and Research (MFMER). All rights reserved. Newborn Screen Follow-up for Elevated C5-OH Newborn screen result: Elevated 3-hydroxyisovaleryl- /2-methyl-3-hydroxybutyryl-carnitine...
newborn-screen-follow-up-elevated-c4-oh-acylcarnitine.pdf
rights reserved. 09/2023 Newborn screen result: Elevated C4-OH acylcarnitine Perform: Plasma ammonia, blood gas, glucose, electrolytes Order: ■ OAU / Organic Acids Screen, Random, Urine ■ ......
newborn-screen-elevated-c0-c16-c18.pdf
Mayo Foundation for Medical Education and Research (MFMER). All rights reserved. 08/20/23 Newborn screen results: ■ Elevated or normal free carnitine (C0) ■ Elevated C0/C16+C18 ratio Perform: Plasma ammonia...
newborn-screen-decreased-free-carnitineco.pdf
Mayo Foundation for Medical Education and Research (MFMER). All rights reserved. 07/2025 Newborn screen result: ■ Decreased free carnitine (C0) Perform: Plasma ammonia, blood gas, glucose, electrolytes...