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Test Catalog
CBSRP - Overview: Coxiella burnetii (Q Fever), Molecular Detection, PCR, Serum
Aiding in the diagnosis of Coxiella burnetii infection (ie, Q fever) using serum specimens
CPAPS - Overview: Conventional Smear-Screen, Varies
Screening for cervical carcinoma and a number of infections of the female genital tract including human papillomavirus, herpes, Candida, and Trichomonas
ELPSR - Overview: Electrolyte Panel, Serum
Identifying a suspected imbalance in electrolytes or acid/base imbalance
FDERM - Overview: Fungal Culture, Dermal
Recovery and identification of dermatophyte fungi from hair, skin, and nail infected specimens
GLYCS - Overview: Glycine Receptor Alpha1 IgG, Cell Binding Assay, Serum
Evaluating patients with suspected autoimmune stiff-person spectrum disorders (stiff-person syndrome, stiff-limb, stiff trunk or progressive encephalomyelitis with rigidity and myoclonus [PERM]) using serum specimens
LEFLU - Overview: Leflunomide Metabolite (Teriflunomide), Serum
Therapeutic monitoring of patients actively taking leflunomide Assessment of elimination in patients requiring enhanced elimination of the drug
INS - Overview: Insulin, Serum
Diagnosing insulinoma, when used in conjunction with proinsulin and C-peptide measurements Management of diabetes mellitus
K11CS - Overview: Kelch-Like Protein 11 Antibody, Cell Binding Assay, Serum
Evaluating patients with paraneoplastic or autoimmune encephalitis (brainstem encephalitis or limbic encephalitis or cerebellar ataxia) using serum specimens
K11CC - Overview: Kelch-Like Protein 11 Antibody, Cell Binding Assay, Spinal Fluid
Evaluating patients with paraneoplastic or autoimmune encephalitis (brainstem encephalitis or limbic encephalitis or cerebellar ataxia) using spinal fluid specimens
FENTS - Overview: Fentanyl, Serum
Monitoring fentanyl therapy
GLYCC - Overview: Glycine Receptor Alpha1 IgG, Cell Binding Assay, Spinal Fluid
Evaluating patients with suspected autoimmune stiff-person spectrum disorders (stiff-person syndrome, stiff-limb, stiff trunk, or progressive encephalomyelitis with rigidity and myoclonus [PERM]) using spinal fluids specimens
FENR - Overview: Fentanyl Screen with Reflex, Random, Urine
Screening for drug abuse or use involving fentanyl and confirmation of fentanyl if present in the screen
HPLC - Overview: High-Performance Liquid Chromatography (HPLC) Hemoglobin Variant, Blood
Providing additional information, which aids in the identification of hemoglobin variants
MTHX - Overview: Methotrexate, Serum
Determining whether methotrexate is being cleared appropriately and verifying that a nontoxic concentration has been attained following therapy
NCSRY - Overview: Nicotine Survey, Serum
Monitoring tobacco use in a health fair setting
MMPM - Overview: Mumps Virus Antibody, IgM, Serum
Laboratory diagnosis of mumps virus infection
NICOS - Overview: Nicotine and Metabolites, Serum
Monitoring tobacco use in a clinical setting
OLIG - Overview: Oligoclonal Banding, Serum and Spinal Fluid
Diagnosis of multiple sclerosis; especially useful in patients with equivocal clinical presentation and radiological findings
PTU - Overview: Protein, Total, 24 Hour, Urine
Evaluation of kidney disease using a 24-hour urine collection Screening for monoclonal gammopathy
B6PA - Overview: Pyridoxic Acid, Plasma
Determining the concentration of pyridoxic acid in the assessment of vitamin B6 status
PARVG - Overview: Parvovirus B19 Antibodies, IgG, Serum
Serologic detection of recent or past parvovirus B19 infection using IgG antibodies This test is not useful as a screening procedure for the general population.
PARVM - Overview: Parvovirus B19 Antibody, IgM, Serum
Serologic detection of recent or past parvovirus B19 infection using IgM antibodies This test is not useful as a screening procedure for the general population.
PFKC - Overview: Phosphofructokinase Enzyme Activity, Blood
Evaluation of individuals with Coombs-negative nonspherocytic hemolytic anemia Evaluation of individuals with exercise intolerance or myopathy Genetic studies in families with phosphofructokinase deficiency
PHOS - Overview: Phosphorus (Inorganic), Serum
Diagnosis and management of a variety of disorders including bone, parathyroid, and kidney disease
SULFU - Overview: Sulfate, 24 Hour, Urine
Assessing the nutrition intake of animal protein The calculation of urinary supersaturation of various crystals or stones
FRT4 - Overview: T4 (Thyroxine), Free, Serum
Evaluating suspected thyroid function disorders using free thyroxine measured together with thyroid-stimulating hormone
C5B9 - Overview: SC5b-9 Level Terminal Complement Complex, Plasma
Detecting increased complement activation
TACPK - Overview: Tacrolimus, Peak, Blood
Assessment of postdosing (peak) blood tacrolimus concentrations
Determination of T-cell clonality in T-cell neoplasms
SCERG - Overview: Saccharomyces cerevisiae Antibody, IgG, Serum
Measuring IgG anti-Saccharomyces cerevisiae antibodies as a part of a profile to aid in distinguishing between ulcerative colitis and Crohn disease in patients for whom the specific diagnosis is unclear based on endoscopic, pathologic, and...
VITA - Overview: Vitamin A, Serum
Diagnosing vitamin A deficiency and toxicity Monitoring vitamin A therapy
VALPG - Overview: Valproic Acid, Free and Total, Serum
Monitoring both total and free valproic acid levels in therapy Assessing compliance Evaluating potential toxicity
VITAP - Overview: Vitamin A, Serum
Diagnosing vitamin A deficiency and toxicity as a part of a profile Monitoring vitamin A therapy
EZNT8 - Overview: Zinc Transporter 8 (ZnT8) Antibody, Serum
Clinical distinction of type 1 from type 2 diabetes mellitus Identification of individuals at risk of type 1 diabetes (including high-risk relatives of patients with diabetes, and those with gestational diabetes) Prediction of future need...
Detecting zinc deficiency
VEGF - Overview: Vascular Endothelial Growth Factor, Plasma
Evaluation of patients with suspected POEMS (polyneuropathy, organomegaly, endocrinopathy, monoclonal gammopathy, and skin changes) syndrome, particularly in differentiating from other forms of polyneuropathy and/or monoclonal plasma cell...
ADLTX - Overview: Adulterants Survey, Chain of Custody, Random, Urine
Assess the possible adulteration of a urine specimen submitted for drug of abuse testing Providing the urine creatinine concentration for normalization purposes Chain of custody is required whenever the results of testing could be used...
TULI - Overview: Francisella tularensis Antibody, IgM and IgG, Technical Interpretation, Serum
Interpretation to aid in the diagnosis of tularemia caused by Francisella tularensis
HBELI - Overview: Hemoglobin Electrophoresis Interpretation
Interpretation for the results of hemoglobin electrophoresis Diagnosis and classification of hemoglobin disorders, including thalassemias and hemoglobin variants
EXHR - Overview: Hematologic Disorders, DNA and RNA Extract and Hold, Varies
Reserving nucleic acids on any specimen for which molecular analysis requiring DNA or RNA may be necessary at a future date, ensuring that adequate material for testing is available
Interpretation for the evaluation of stiff-person spectrum disorders, including the classical or focal forms, such as stiff-limb or stiff-trunk, and progressive encephalomyelitis with rigidity and myoclonus, using spinal fluid specimens
TCL1A - Overview: T-Cell Leukemia/Lymphoma Protein 1A (TCL1A) Immunostain, Technical Component Only
Identification of T-cell leukemia and lymphoma protein overexpression in neoplasms
SMOTH - Overview: Smoothelin Immunostain, Technical Component Only
Distinguishing muscularis mucosae from muscularis propria
WT1I - Overview: Wilms Tumor (WT-1) Immunostain, Technical Component Only
Aiding in the identification of Wilms tumor
WNVCI - Overview: West Nile CSF Interpretation
Interpretation of testing for a laboratory diagnosis of infection with West Nile virus using spinal fluid specimens Aids in diagnosis of central nervous system infection with West Nile virus
WESR - Overview: Whole Exome Sequencing Reanalysis, Varies
Identifying a diagnosis or additional variants associated with the phenotype in patients who previously have had a negative or inconclusive whole exome sequencing test Reanalyzing whole exome sequencing data when a patient (proband)...
PLSD - Overview: Lysosomal and Peroxisomal Disorders Screen, Blood Spot
Evaluation of patients with a clinical presentation suggestive of a lysosomal disorder, specifically Gaucher, infantile neurovisceral or chronic visceral acid sphingomyelinase deficiency,, Pompe, Krabbe, or Fabry disease, or...
RP - Overview: Respiratory Panel, PCR, Nasopharyngeal
Rapid detection of respiratory infections caused by the following: -Adenovirus -Coronavirus serotypes HKU1, NL63, 229E, OC43 - SARS-CoV-2, the causative agent of COVID-19 -Human metapneumovirus -Human rhinovirus/enterovirus -Influenza A...
NBILI - Overview: Neonatal Bilirubin, Serum
Assessing liver function Evaluating a wide range of diseases affecting the production, uptake, storage, metabolism, or excretion of bilirubin Monitoring the efficacy of neonatal phototherapy
BILI3 - Overview: Bilirubin, Serum
Assessing liver function Evaluating a wide range of diseases affecting the production, uptake, storage, metabolism, or excretion of bilirubin Monitoring the efficacy of neonatal phototherapy
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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...