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Test Catalog
MAGRU - Overview: Magnesium/Creatinine Ratio, Random, Urine
Assessing the cause of abnormal serum magnesium concentrations Determining whether nutritional magnesium loads are adequate Calculating urinary calcium oxalate and calcium phosphate supersaturation and assessing kidney stone risk.
MUMPU - Overview: Mumps Virus, Molecular Detection, PCR, Random, Urine
Rapid qualitative detection of mumps virus using random urine specimens
Detecting mercury toxicity
RIVAR - Overview: Rivaroxaban, Anti-Xa, Plasma
Measuring rivaroxaban concentration in selected clinical situations (eg, kidney insufficiency, assessment of compliance, periprocedural measurement of drug concentration, suspected overdose, advanced age, and extremes of body weight)
PCHE1 - Overview: Pseudocholinesterase, Total, Serum
Monitoring exposure to organophosphorus insecticides and herbicides Monitoring patients with liver disease, particularly those undergoing liver transplantation Identifying patients who are homozygous or heterozygous for an atypical gene...
PNTFT - Overview: Phenytoin, Total and Free, Serum
Monitoring for appropriate therapeutic concentration of both free and total phenytoin: free phenytoin level is the best indicator of adequate therapy in renal failure
PLP - Overview: Pyridoxal 5-Phosphate, Plasma
Determining vitamin B6 status, including in persons who present with progressive nerve compression disorders, such as carpal tunnel and tarsal tunnel syndromes Determining the overall success of a vitamin B6 supplementation...
SEAS - Overview: Seasonal Inhalants Allergen Profile, Serum
Establishing a diagnosis of an allergy to seasonal inhalants Defining the allergen responsible for eliciting signs and symptoms Identifying allergens: -Responsible for allergic response and/or anaphylactic episode -To confirm...
CHAGL - Overview: Trypanosoma cruzi IgG, Lateral Flow Assay, Serum
Diagnosis of chronic Trypanosoma cruzi infection (Chagas disease)
VLTBX - Overview: Volatile Screen, Chain of Custody, Blood
Detection and quantitation of acetone, methanol, isopropanol, and ethanol in whole blood Quantification of the concentration of ethanol in blood that correlates with the degree of intoxication Evaluation of toxicity to the measured...
ACARP - Overview: Acanthamoeba species Molecular Detection, PCR, Ocular
Aids in the diagnosis of amebic keratitis in conjunction with clinical findings
ASPBA - Overview: Aspergillus Antigen, Bronchoalveolar Lavage
Aiding in the diagnosis of invasive aspergillosis using bronchoalveolar lavage specimens Assessing response to therapy
POXP - Overview: Fatty Acid Profile, Peroxisomal (C22-C26), Plasma
Evaluating patients with possible peroxisomal disorders, including peroxisomal biogenesis disorders, X-linked adrenoleukodystrophy, and Refsum disease using plasma specimens Aiding in the assessment of peroxisomal function
GB2GP - Overview: Beta-2 Glycoprotein 1 Antibodies, IgG, Serum
Evaluating patients with suspected antiphospholipid syndrome by identification of beta-2 glycoprotein 1 IgG antibodies First-line test when antiphospholipid syndrome is strongly suspected, in conjunction with cardiolipin antibodies (IgG...
MB2GP - Overview: Beta-2 Glycoprotein 1 Antibodies, IgM, Serum
Evaluating patients with suspected antiphospholipid syndrome by identification of beta-2 glycoprotein 1 IgM antibodies First-line test when antiphospholipid syndrome is strongly suspected in conjunction with cardiolipin antibodies (IgG...
MUGS - Overview: Hexosaminidase A, Serum
Second-order test for diagnosing the B1 variant of Tay-Sachs disease This test is not useful for testing for Sandhoff disease.
POX - Overview: Fatty Acid Profile, Peroxisomal (C22-C26), Serum
Evaluating patients with possible peroxisomal disorders, single-enzyme defects of peroxisomal metabolism, such as X-linked adrenoleukodystrophy or peroxisomal biogenesis disorders (Zellweger syndrome spectrum) using serum specimens Aiding...
TLPDF - Overview: T-Cell Lymphoma, Diagnostic FISH, Varies
Detecting, at diagnosis, common chromosome abnormalities associated with specific T-cell lymphoma subtypes using a laboratory-designated probe set algorithm
HMDB - Overview: Heavy Metals Screen with Demographics, Blood
Detecting exposure to arsenic, lead, cadmium, and mercury
CKDGP - Overview: Cystic Kidney Disease Gene Panel, Varies
Providing a genetic evaluation for patients with a personal or family history of cystic kidney disease Establishing a diagnosis of hereditary cystic kidney disease
MPSQU - Overview: Mucopolysaccharides Quantitative, Random, Urine
Supporting the biochemical diagnosis of one of the mucopolysaccharidoses: types I, II, III, IV, VI, or VII
FAPIX - Overview: Apixaban, Plasma
Apixaban, Plasma
FCURV - Overview: Curvularia spicifera/Bipolaris IgE
Curvularia spicifera/Bipolaris IgE
FPAB - Overview: Vitamin B5 (Pantothenic Acid) Bioassay
Vitamin B5 (Pantothenic Acid) Bioassay
WGSR - Overview: Whole Genome Sequencing Reanalysis, Varies
Identifying a diagnosis or additional variants associated with the phenotype in patients who previously have had a negative or inconclusive whole genome sequencing test Reanalyzing whole genome sequencing data when a patient (proband)...
GCT - Overview: Galactosemia Reflex, Blood
Preferred test for diagnosis, carrier detection, and determination of genotype of galactose-1-phosphate uridyltransferase deficiency, the most common cause of galactosemia Differentiating Duarte variant galactosemia from classic...
B2GMG - Overview: Beta-2 Glycoprotein 1 Antibodies, IgG and IgM, Serum
Evaluating patients with suspected antiphospholipid syndrome by identification of beta-2 glycoprotein 1 IgM and IgG antibodies First-line test when antiphospholipid syndrome is strongly suspected in conjunction with cardiolipin antibodies...
CHBVS - Overview: Chronic Hepatitis B Screen, Serum
Diagnosis and evaluation of patients at risk for or suspected of having chronic hepatitis B This test is not offered as a screening or confirmatory test for blood donor specimens. This test is not useful during the "window period" of...
CSFP - Overview: Carrier Screen, Focused Panel, Varies
Expanded carrier screening for reproductive risk assessment purposes This test is not useful for clinical diagnosis of an affected individual.
HBABY - Overview: Hepatitis B Virus Perinatal Exposure Follow-up Panel, Serum
Determining hepatitis B virus infection and immunity status (with or without perinatal prophylaxis) in infants born to mothers with chronic hepatitis B
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.
HBAGP - Overview: Hepatitis B Virus Surface Antigen Prenatal, Serum
Diagnosis of acute, recent, or chronic hepatitis B Determination of chronic hepatitis B status Screening pregnant women for evidence of chronic hepatitis B (or hepatitis B carrier state) to identify neonates who are at high risk of...
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...
ALBFL - Overview: Albumin, Body Fluid
Aiding in identifying the cause of ascites Aiding in differentiating exudative and transudative pleural effusions
BARRP - Overview: Bartonella, Molecular Detection, PCR, Varies
Aiding in the diagnosis of Bartonella infection
CAMPC - Overview: Campylobacter Culture, Feces
Determining whether Campylobacter species may be the cause of diarrhea Reflexive testing for Campylobacter species from nucleic acid amplification test-positive feces This test is generally not useful for patients hospitalized more than...
DASM4 - Overview: Drugs of Abuse Screen, Meconium 4
Identifying amphetamines (and methamphetamines), opiates, as well as metabolites of cocaine and marijuana in meconium specimens
DASM5 - Overview: Drugs of Abuse Screen, Meconium 5
Identifying amphetamines (and methamphetamines), opiates, phencyclidine, as well as metabolites of cocaine and marijuana in meconium 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...
CBRP - Overview: Coxiella burnetii (Q fever), Molecular Detection, PCR, Varies
Aiding in the diagnosis of Coxiella burnetii infection (eg, Q fever) using tissue specimens
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
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
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...
CMVLR - Overview: Cytomegalovirus (CMV) Molecular Detection, PCR, Lower Respiratory
Rapid qualitative detection of cytomegalovirus (CMV) DNA in lower respiratory specimens This test is not intended for the monitoring of CMV disease progression or response to therapy.
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...
CORTF - Overview: Cortisol, Free, Serum
Assessment of cortisol status in cases where there is known or a suspected abnormality in cortisol-binding proteins or albumin Assessment of adrenal function in the critically ill or stressed patient, thus preventing unnecessary use of...
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...
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...
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.
Identifying class I and II human leukocyte antigens (HLA) for potential disease associations or markers for drug hypersensitivity
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Primary ciliary dyskinesia - Insights
Learn more about Mayo Clinic Laboratories’ robust approach to testing for primary ciliary dyskinesia, a rare genetic condition that can lead to chronic otosinopulmonary disease and infertility in men....
CPT Codes and LOINC Update: September 2019 - Insights
View a full list of new CPT codes, Test Classification Updates, LOINC Codes, and Z-Codes posted to mayocliniclabs.com during the month of September 2019....
https://www.mayocliniclabs.com/it-mmfiles/cpt-code-changes.xlsx
note, CPT Code changes listed on this document are effective January 1st, 2025.*** ***Updates and other changes may occur, and be reflected on this document, leading up to 2025*** ***CPT Code Updates...
MCL Primary Ciliary Dyskinesia Genetic Testing Patient Information MC1235297
MCL Primary Ciliary Dyskinesia Genetic Testing Patient Information Complete print Reset Form Primary Ciliary Dyskinesia Genetic Testing Patient Information Instructions Accurate interpretation reporting...
New communication process for CPT Code changes - Insights
Mayo Clinic Laboratories (MCL) is pleased to announce an essential update to our CPT code communication process and website layout. This change is designed to bring timely notifications for accurate billing...