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Test Catalog
DCTR - Overview: Direct Antiglobulin Test (Polyspecific), Blood
Demonstrating in vivo coating of red blood cells with IgG or the complement component C3d in the following settings: -Autoimmune hemolytic anemia -Hemolytic transfusion reactions -Drug-induced hemolytic anemia
PDSU - Overview: Drug Screen, Prescription/Over the Counter, Random, Urine
Qualitative detection and identification of prescription or over-the-counter drugs frequently found in drug overdose or used with a suicidal intent Providing, when possible, the identification of all drugs in the specimen This test is not...
DIPGS - Overview: Diphtheria Toxoid IgG Antibody, Serum
Determining a patient's immunological response to diphtheria toxoid vaccination Aiding in the evaluation of immunodeficiency
DXPIN - Overview: Doxepin and Nordoxepin, Serum
Monitoring doxepin therapy Evaluating potential doxepin toxicity Evaluating patient compliance
DULOX - Overview: Duloxetine, Serum
Monitoring duloxetine serum concentration during therapy Evaluating potential duloxetine toxicity Evaluating patient compliance
FXIII - Overview: Factor XIII (13), Screen, Plasma
Screening for factor XIII deficiency
5BETH - Overview: Factor V Bethesda Units, Plasma
Detecting and quantifying the presence and titer of a specific factor inhibitor directed against coagulation factor V
F2_IS - Overview: Factor II Inhibitor Screen, Plasma
Detecting the presence of a specific factor inhibitor directed against coagulation factor II
11_IS - Overview: Factor XI Inhibitor Screen, Plasma
Detecting the presence of a specific factor inhibitor directed against coagulation factor XI
F9_IS - Overview: Factor IX Inhibitor Screen, Plasma
Detecting the presence of a specific factor inhibitor directed against coagulation factor IX
F7_IS - Overview: Factor VII Inhibitor Screen, Plasma
Detecting the presence of a specific factor inhibitor directed against coagulation factor VII
F5_IS - Overview: Factor V Inhibitor Screen, Plasma
Detecting the presence of a specific factor inhibitor directed against coagulation factor V
FL - Overview: Fluoride, Plasma
Assessing accidental fluoride ingestion Monitoring patients receiving sodium fluoride for bone disease or patients receiving voriconazole therapy
FRUCT - Overview: Fructosamine, Serum
Monitoring intermediate (1-3 weeks) glycemic control Monitoring glycemic control in patients with shortened red blood cell survival
MSFGN - Overview: Fibrillary Glomerulonephritis Confirmation, Mass Spectrometry, Paraffin Tissue
Diagnosing fibrillary glomerulonephritis
FLUOX - Overview: Fluoxetine, Serum
Monitoring serum concentration of fluoxetine during therapy Evaluating potential toxicity Evaluating patient compliance
GBETH - Overview: General Factor Bethesda Units, Plasma
Detecting and quantifying the presence and titer of a specific factor inhibitor directed against a specific coagulation factor
GPI1 - Overview: Glucose Phosphate Isomerase Enzyme Activity, Blood
The evaluation of individuals with Coombs-negative chronic hemolysis
GPIC - Overview: Glucose Phosphate Isomerase Enzyme Activity, Blood
The evaluation of individuals with Coombs-negative chronic hemolysis
LEIS - Overview: Leishmaniasis (Visceral) Antibody, Serum
Aiding in the diagnosis of active visceral leishmaniasis This test should not be used as the sole criteria for diagnosis.
MEX - Overview: Mexiletine, Serum
Assessing achievement of optimal therapeutic mexiletine concentrations Assessing potential mexiletine toxicity
LID - Overview: Lidocaine, Serum
Assessing optimal lidocaine dosing during the acute management of ventricular arrhythmias following myocardial infarction or during cardiac manipulation such as surgery Assessing potential lidocaine toxicity
URCU - Overview: Uric Acid, 24 Hour, Urine
Assessment and management of patients with kidney stones, particularly uric acid stones
TRMP - Overview: Trimipramine, Serum
Monitoring trimipramine concentration during therapy Evaluating potential trimipramine toxicity May aid in evaluating patient compliance
TOPI - Overview: Topiramate, Serum
Monitoring serum concentrations of topiramate Assessing compliance Assessing potential toxicity
URAU - Overview: Urea, 24 Hour, Urine
Assessment of protein intake and/or nitrogen balance
THEO - Overview: Theophylline, Serum
Assessing and adjusting theophylline dosage for optimal therapeutic level Assessing theophylline toxicity
VDSFT - Overview: VDRL Titer, Spinal Fluid
Aid in the diagnosis of neuroinvasive syphilis as part of a profile
VIP - Overview: Vasoactive Intestinal Polypeptide, Plasma
Detecting vasoactive intestinal polypeptide-producing tumors in patients with chronic diarrheal diseases
BILID - Overview: Bilirubin, Direct, Serum
Evaluation of jaundice and liver functions
F_12 - Overview: Coagulation Factor XII Activity Assay, Plasma
Diagnosing deficiency of coagulation factor XII Determining cause of prolonged activated partial thromboplastin time
VITE - Overview: Vitamin E, Serum
Monitoring of Vitamin E supplementation/treatment Potentially detecting Vitamin E overdoses
For the quantitative measurement of human IgA heavy chain and light chain intact immunoglobulin in serum. The result can be used when monitoring previously diagnosed IgA multiple myeloma patients and is used in conjunction with other...
TOSU - Overview: Targeted Opioid Screen, Random, Urine
Determining compliance or identifying illicit opioid drug use using urine specimens This test is not intended for employment-related testing.
PRSSZ - Overview: PRSS1 Gene, Full Gene Analysis, Varies
Confirmation of suspected clinical diagnosis of hereditary pancreatitis (HP) in patients with chronic pancreatitis Identification of familial PRSSI mutation to allow for predictive and diagnostic testing in family members
ACT - Overview: Actinomyces Culture, Varies
Diagnosing anaerobic Actinomyces involved in infections
ANAE - Overview: Bacterial Culture, Anaerobic, Varies
Diagnosing anaerobic bacterial infections
BABG - Overview: Babesia microti IgG Antibodies, Serum
An adjunct in the diagnosis of babesiosis Follow-up of documented babesiosis
RA1U - Overview: Alpha-1-Microglobulin, Random, Urine
Assessment of renal tubular injury or dysfunction using random urine specimens Screening for tubular abnormalities Detecting chronic asymptomatic renal tubular dysfunction (2)
AMTRP - Overview: Amitriptyline and Nortriptyline, Serum
Monitoring amitriptyline and nortriptyline serum concentrations during therapy Evaluating potential amitriptyline and nortriptyline toxicity May aid in evaluating patient compliance
MMLRG - Overview: Antimicrobial Susceptibility, Acid-Fast Bacilli, Rapidly Growing, Varies
Determination of susceptibility of rapidly growing mycobacteria to the antimicrobial agents on the test panel
MMLYP - Overview: Antimicrobial Susceptibility Panel, Yeast, Varies
Determining in vitro quantitative antifungal susceptibility (minimum inhibitory concentration) of non-fastidious yeast As an aid in the management of certain circumstances, such as: -Refractory oropharyngeal infections due to Candida...
ASB - Overview: Arsenic, Blood
Detecting acute or very recent arsenic exposure Monitoring the effectiveness of therapy This test is not useful for evaluation of chronic arsenic exposure.
ALPRT - Overview: Alport (Collagen IV Alpha 5 and Alpha 2) Immunofluorescent Stain, Renal Biopsy
Assisting in the diagnosis of hereditary nephritis (Alport syndrome)
CTU - Overview: Creatinine, 24 Hour, Urine
Calculation of creatinine clearance, a measure of renal function, when used in conjunction with serum creatinine
F_9 - Overview: Coagulation Factor IX Activity Assay, Plasma
Diagnosing deficiencies, particularly hemophilia B (Christmas disease) Assessing the impact of liver disease on hemostasis Investigation of a prolonged activated partial thromboplastin time
HYPOG - Overview: Hypoglycemic Agent Screen, Serum
Evaluation of suspected insulinoma characterized by hypoglycemia and increased serum insulin concentration Detecting drugs that stimulate insulin secretion Drugs detected by this procedure are: -The first-generation sulfonylureas:...
IMIPR - Overview: Imipramine and Desipramine, Serum
Monitoring imipramine and desipramine concentrations during therapy Evaluating potential imipramine and desipramine toxicity May aid in evaluating patient compliance
ANCA2 - Overview: Cytoplasmic Neutrophil Antibodies, Inflammatory Bowel Disease Panel, Serum
Measurement of antineutrophil cytoplastic 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...
THEVI - Overview: Hemoglobinopathy Interpretation
Interpretation of results for the evaluation of thalassemias and hemoglobinopathies Evaluation of microcytosis Extensive and economical diagnosis and classification of hemoglobinopathies or thalassemia including complex...
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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...