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Test Catalog
HMGCR - Overview: 3-Hydroxy-3-Methylglutaryl Coenzyme-A (HMG-CoA) Reductase, Serum
Evaluating patients with suspected necrotizing autoimmune myopathy Measuring 3-hydroxy-3-methylglutaryl-CoA reductase antibodies
PSA - Overview: Prostate-Specific Antigen (PSA) Diagnostic, Serum
As an aid in the detection of prostate cancer when used in conjunction with a digital rectal exam in men 50 years and older As an aid in the prognosis and management of individuals diagnosed with prostate cancer
FBILM - Overview: Biliary Tract Malignancy-Cytology, FISH, Varies
Assessing bile duct brushing or hepatobiliary brushing specimens for bile tract malignancy
PIPA - Overview: Pipecolic Acid, Serum
Differentiating between disorders of peroxisomal biogenesis (eg, Zellweger syndrome) and disorders with loss of a single peroxisomal function Detecting abnormal elevations of pipecolic acid in serum
AAUCD - Overview: Amino Acids, Urea Cycle Disorders Panel, Plasma
Follow-up of patients with urea cycle disorders
FMTT - Overview: Familial Variant, Targeted Testing, Varies
Diagnostic or predictive testing for specific conditions when a DNA variant of interest has been previously identified in a family member and follow-up testing for this specific variant in other family members is desired Carrier screening...
MMAGP - Overview: Methylmalonic Aciduria Gene Panel, Varies
Follow up for abnormal biochemical results suggestive of a methylmalonic acidemia (MMA) Establishing a molecular diagnosis for patients with MMA Identifying variants within genes known to be associated with MMA, allowing for predictive...
JAK2P - Overview: JAK2 (9p24.1) Rearrangement, Hematologic Disorders, FISH, Tissue
Providing diagnostic information for hematologic malignancies Aiding in the determination of whether a targeted JAK2 inhibitor could be useful for therapy
WBSQR - Overview: Beta-Globin Gene Sequencing, Blood
Evaluating for the following in an algorithmic process for the HAEV1 / Hemolytic Anemia Evaluation, Blood; HBEL1 / Hemoglobin Electrophoresis Evaluation, Blood; MEV1 / Methemoglobinemia Evaluation, Blood; REVE2 / Erythrocytosis Evaluation,...
CFRC - Overview: Bacterial Culture, Cystic Fibrosis, Respiratory
Detecting disease-causing aerobic bacteria in specimens from patients with cystic fibrosis
IDUAW - Overview: Alpha-L-Iduronidase, Leukocytes
Diagnosis of mucopolysaccharidosis I, Hurler, Scheie, and Hurler-Scheie syndromes in leukocytes This test is not useful for determining carrier status.
CDPCR - Overview: Clostridioides difficile Toxin, PCR, Feces
Sensitive, specific, and rapid diagnosis of Clostridioides (Clostridium) difficile-associated diarrhea and pseudomembranous colitis The test is not recommended as a test of cure.
TLCU - Overview: Immunoglobulin Total Light Chains, Urine
Monitoring patients whose urine demonstrates large M-spikes Confirming the quantitation of specimens that show M-spikes by electrophoresis Detecting urine monoclonal proteins and identification of specimens that need urine protein...
CITR - Overview: Citrate Excretion, 24 Hour, Urine
Diagnosing risk factors for patients with calcium kidney stones Monitoring results of therapy in patients with calcium stones or renal tubular acidosis
CRMTS - Overview: Collapsin Response-Mediator Protein-5 (CRMP-5) Neuronal IgG Titer, Serum
Evaluation of neurological autoimmunity particularly that associated with small-cell lung carcinoma and thymoma Reporting an end titer result from serum specimens
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
CHIKC - Overview: Chikungunya Virus, PCR, Molecular Detection, Spinal Fluid
Qualitative detection of chikungunya virus in cerebrospinal fluid after early symptom onset (ideally <7 days) This test is not recommended for screening healthy patients.
11INE - Overview: Factor XI Inhibitor Evaluation, Plasma
Detection and quantitation of inhibitor to coagulation factor XI This test is not useful for the detection of a lupus-like circulating anticoagulant inhibitor, a nonspecific circulating anticoagulant, or other inhibitors that are not...
9INHE - Overview: Factor IX Inhibitor Evaluation, Plasma
Detection and titering of coagulation inhibitor to the specific factor requested, primarily factor IX in patients with hemophilia B This test is not useful for the detection of a lupus-like circulating anticoagulant inhibitor, a...
TULAB - Overview: Francisella tularensis Antibody, IgM and IgG, ELISA, Serum
Aiding in the diagnosis of 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 following resolution of disease.
LALBS - Overview: Lysosomal Acid Lipase, Blood Spot
Evaluation of patients with a clinical presentation suggestive of lysosomal acid lipase deficiency using blood spot specimens This test is not useful to determine carrier status for cholesteryl ester storage disease or Wolman disease.
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
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
SCTF - Overview: Sex Chromosome Determination, FISH, Tissue
Identifying the sex chromosome complement in paraffin-embedded tissues
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...
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
MSCSF - Overview: Bacteria, Virus, Fungus, and Parasite Metagenomic Sequencing, Spinal Fluid
Detecting and identifying pathogenic organisms including bacteria, fungi, DNA viruses, RNA viruses, and parasites in cerebrospinal fluid This test is not recommended as a test of cure because nucleic acids may persist after successful...
ARSBW - Overview: Arylsulfatase B, Leukocytes
Supporting the biochemical diagnosis of mucopolysaccharidosis type VI (MPS VI, Maroteaux-Lamy syndrome) in whole blood specimens This test is not useful for carrier detection for MPS VI.
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.
Supporting the diagnosis of alveolar rhabdomyosarcomas when used in conjunction with an anatomic pathology consultation
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
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...
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...
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
Assessing pure isolates of Helicobacter pylori to predict clarithromycin resistance or susceptibility
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...
NADF - Overview: Newborn Aneuploidy Detection, FISH, Blood
Screening for chromosomal aneuploidies of chromosomes 13, 18, 21, X, and Y in newborn peripheral blood specimens
PST - Overview: Protein S Antigen, Total, Plasma
Aiding in the investigation of patients with a history of thrombosis
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...
SZMON - Overview: Sezary Monitoring Flow Cytometry, Blood
Monitoring response to therapy in patients with previously diagnosed Sezary syndrome or mycosis fungoides
CAH2T - Overview: Congenital Adrenal Hyperplasia Newborn Screen, Blood Spot
Second-tier testing of newborns with abnormal screening result for congenital adrenal hyperplasia
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.
KITQ - Overview: KIT p.Asp816Val Variant Analysis, Quantitative, Varies
Diagnosing systemic mastocytosis
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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...