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Test Catalog
LCMSP - Overview: Microsporidia species, Molecular Detection, PCR, Varies
Detecting Enterocytozoon bieneusi and Encephalitozoon species in fecal and urine specimens to support the clinical diagnosis of microsporidiosis
PTHFN - Overview: Parathyroid Hormone, Fine-Needle Aspiration Biopsy (FNAB)-Needle Wash
Discriminating thyroid tissue from enlarged parathyroid glands Facilitating parathyroid localization prior to surgery An adjunct to cytology examination of fine-needle aspiration specimens to confirm or exclude presence of parathyroid...
PDBS - Overview: Pompe Disease, Blood Spot
Evaluating patients with a clinical presentation suggestive of Pompe disease (muscle hypotonia, weakness, or cardiomyopathy) outside of the newborn screening setting
SCTF - Overview: Sex Chromosome Determination, FISH, Tissue
Identifying the sex chromosome complement in paraffin-embedded tissues
TGOGF - Overview: TGFBR3 (1p22), OGA (10q24) Rearrangement, FISH, Tissue
Supporting the diagnosis of pleomorphic hyalinizing angiectatic tumor, or hemosiderotic fibrolipomatous tumors associated with rearrangement of the OGA and/or TGFBR3 gene when used in conjunction with an anatomic pathology consultation
VITAE - Overview: Vitamin A and Vitamin E, Serum
Diagnosing vitamin A deficiency and toxicity Evaluating persons with intestinal malabsorption of lipids Monitoring of Vitamin E supplementation/treatment
VWAG - Overview: von Willebrand Factor Antigen, Plasma
Diagnosis of von Willebrand disease (VWD) and differentiation of VWD subtype (in conjunction with von Willebrand factor ristocetin cofactor activity and factor VIII coagulant activity) Differentiation of VWD from hemophilia A (in...
WNVS - Overview: West Nile Virus, RNA, PCR, Molecular Detection, Serum
Rapid testing for West Nile virus (WNV) RNA (lineage 1 and lineage 2) using serum specimens An adjunctive test to serology for detection of early WNV infection (ie, first few days after symptom onset) This test should not be used for...
WNCSF - Overview: West Nile Virus, RNA, PCR, Molecular Detection, Spinal Fluid
Rapid testing for West Nile virus (WNV) RNA (lineage 1 and lineage 2) using cerebrospinal fluid specimens An adjunctive test to serology for detection of early WNV infection (ie, first few days after symptom onset) This assay should not...
WNVBL - Overview: West Nile Virus, RNA, PCR, Molecular Detection, Blood
Rapid testing for West Nile virus (WNV) RNA (lineage 1 and lineage 2) An adjunctive test to serology for detection of early WNV infection (ie, first few days after symptom onset), with blood specimens potentially providing a greater...
WNVUR - Overview: West Nile Virus, RNA, PCR, Molecular Detection, Random, Urine
Rapid testing for West Nile virus (WNV) RNA (lineage 1 and lineage 2) An adjunctive test to serology for detection of early WNV infection (ie, first few days after symptom onset), with urine specimens potentially retaining WNV RNA longer...
BRCMG - Overview: Brucella Antibody Screen, IgM and IgG, ELISA, Serum
Evaluating patients with suspected brucellosis
Supporting the diagnosis of alveolar rhabdomyosarcomas when used in conjunction with an anatomic pathology consultation
2B6Q - Overview: Cytochrome P450 2B6 Genotype, Varies
Aiding in determining therapeutic strategies for drugs that are metabolized by cytochrome P450 (CYP) 2B6 Providing information relevant to bupropion, efavirenz, ketamine, methadone, and nevirapine, as well as other medications metabolized...
CHIKS - Overview: Chikungunya Virus, PCR, Molecular Detection, Serum
Qualitative detection of chikungunya virus in serum after early symptom onset (ideally <7 days) This test is not recommended for screening healthy patients.
BNP - Overview: B-Type Natriuretic Peptide, Plasma
Aiding in the diagnosis of congestive heart failure (CHF) The role of B-type natriuretic peptide in monitoring CHF therapy is under investigation.
CTBID - Overview: Culture Referred for Identification, Mycobacterium and Nocardia, Varies
Rapid identification to the species level for Mycobacterium species, Nocardia species, and other aerobic actinomycete genera and species from pure culture isolates
Evaluation of patients with an abnormal newborn screen showing elevations of glutarylcarnitine (C5-DC) using plasma specimens Evaluation of patients with abnormal newborn screens showing elevations of C4- acylcarnitine to aid in the...
Assessing pure isolates of Helicobacter pylori to predict clarithromycin resistance or susceptibility
Qualitative detection of human T-cell lymphotropic virus types I and II (HTLV-I and HTLV-II)-specific antibodies with confirmation and differentiation between HTLV-I and HTLV-II infection This test should not be used to screen blood, human...
KITQ - Overview: KIT p.Asp816Val Variant Analysis, Quantitative, Varies
Diagnosing systemic mastocytosis
IL28Q - Overview: Interleukin 28B (IL28B) Variant (rs12979860), Varies
Predicting responsiveness of genotype 1 hepatitis C viral infections to combined pegylated-interferon and ribavirin-based therapies
Supporting the diagnosis of low-grade fibromyxoid sarcoma when used in conjunction with an anatomic pathology consultation
Evaluation of patients with an abnormal newborn screen showing elevations of glutarylcarnitine (C5-DC) using serum specimens Evaluation of patients with abnormal newborn screens showing elevations of C4- acylcarnitine to aid in the...
IMTF - Overview: Inflammatory Myofibroblastic Tumors (IMT), 2p23 (ALK) Rearrangement, FISH, Tissue
Supporting the diagnosis of inflammatory myofibroblastic tumors when used conjunction with an anatomic pathology consultation
MMPP - Overview: Mitochondrial Metabolites, Plasma
Monitoring patients with mitochondrial disorders, organic acidurias, and ketone body disorders
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...
NADF - Overview: Newborn Aneuploidy Detection, FISH, Blood
Screening for chromosomal aneuploidies of chromosomes 13, 18, 21, X, and Y in newborn peripheral blood specimens
Confirming the diagnosis of dermatofibrosarcoma protuberans (DFSP)/giant cell fibroblastoma (GCF) and excluding other spindle neoplasms that closely simulate the DFSP histology, including dermatofibroma (benign fibrous histiocytoma),...
SFX - Overview: Protein S Activity, Plasma
Second-order testing for diagnosis of congenital or acquired protein S deficiency, ie, as an adjunct to initial testing based on results of protein S antigen assay (free protein S antigen, with or without total protein S antigen assay)...
POWVS - Overview: Powassan Virus, RNA, Molecular Detection, PCR, Serum
Rapid testing for Powassan virus RNA (lineage 1 and lineage 2) using serum specimens An adjunctive test to serology for detection of early Powassan virus infection (ie, first few days after symptom onset) This assay should not be used for...
PST - Overview: Protein S Antigen, Total, Plasma
Aiding in the investigation of patients with a history of thrombosis
STRC - Overview: Standard Renal Clearance, Plasma and Random Urine
Precise measurement of glomerular filtration rate and renal plasma flow
SZMON - Overview: Sezary Monitoring Flow Cytometry, Blood
Monitoring response to therapy in patients with previously diagnosed Sezary syndrome or mycosis fungoides
TOPSU - Overview: Targeted Opioid Screen, Random, Urine
Qualitatively (present vs not detected) identifying 33 opioid compounds (parent drug and metabolites) in urine to help determine compliance or identify illicit opioid drug use This test is not intended for use in employment-related...
WNC - Overview: West Nile Virus Antibody, IgG and IgM, Spinal Fluid
Aiding in diagnosis of central nervous system infection with West Nile virus
DRVI4 - Overview: Dilute Russell's Viper Venom Time (DRVVT) Interpretation
Interpreting mixing and confirmation assays for lupus anticoagulants
FABRZ - Overview: Fabry Disease, Full Gene Analysis, Varies
Confirmation of a diagnosis of classic or variant Fabry disease in affected males with reduced alpha- galactosidase A enzyme activity Carrier or diagnostic testing for asymptomatic or symptomatic females, respectively
Determining the in vitro susceptibility on isolates of anaerobic bacteria involved in human infections Directing antimicrobial therapy for anaerobic bacterial infections
FGF1F - Overview: FGFR1 (8p11.2) Amplification, FISH, Tissue
Providing prognostic information and guiding treatment primarily for patients with squamous cell carcinoma of the lung, breast, esophagus, thymus, and other locations
Detecting Chlamydia trachomatis and Neisseria gonorrhoeae in non-US Food and Drug Administration-approved specimen types This test is not intended for use in medico-legal applications. This test is not useful for the detection of...
CLLMF - Overview: Chronic Lymphocytic Leukemia, Specified FISH, Varies
Detecting recurrent common chromosome abnormalities in patients with chronic lymphocytic leukemia (CLL) Distinguishing patients with 11;14 translocations who have the leukemic phase of mantle cell lymphoma from patients who have CLL...
ANAES - Overview: Bacterial Culture, Anaerobic with Antimicrobial Susceptibilities, Varies
Diagnosing anaerobic bacterial infections Directing antimicrobial therapy for anaerobic infections
EHBAP - Overview: Ehrlichia/Babesia Antibody Panel, Immunofluorescence, Serum
As an adjunct in the diagnosis of infection with Anaplasma phagocytophilum, Ehrlichia chaffeensis, or Babesia microti Seroepidemiological surveys of the prevalence of the infection in certain populations
MPS3B - Overview: Mucopolysaccharidosis III, Three-Enzyme Panel, Blood Spot
Supporting the biochemical diagnosis of mucopolysaccharidoses types IIIA, IIIB, IIIC This test is not useful for carrier detection.
Evaluation of patients with an abnormal newborn screen showing elevations of glutarylcarnitine (C5-DC) using dried blood spot specimens Evaluation of patients with abnormal newborn screens showing elevations of C4-acylcarnitine to aid in...
GCTF - Overview: Germ Cell Tumor (GCT), Isochromosome 12p, FISH, Tissue
Supporting the diagnosis of germ cell tumors when used conjunction with an anatomic pathology consultation
FAPM - Overview: Fatty Acid Profile, Mitochondrial (C8-C18), Serum
Biochemical diagnosis of inborn errors of mitochondrial fatty acid oxidation, including deficiencies of medium-chain acyl-Co-A dehydrogenase, long-chain 3-hydroxyacyl-Co-A dehydrogenase, very long-chain acyl-Co-A dehydrogenase, and glutaric...
BRMLH - Overview: MLH1 Hypermethylation and BRAF Mutation Analysis, Tumor
An adjunct to MSI / Microsatellite Instability (MSI), Tumor and IHC / Mismatch Repair (MMR) Protein Immunohistochemistry Only, Tumor testing, when colon tumor demonstrates microsatellite instability (MSI-H) and loss of MLH1 protein...
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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....
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...
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....
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...