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Test Catalog
HCVL - Overview: Hepatitis C Virus Antibody Confirmation, Serum
Confirming the presence of hepatitis C virus (HCV)-specific IgG antibodies in serum specimens that are reactive by HCV antibody screening tests Distinguishing between true- and false-reactive HCV antibody screening test results This test...
Monitoring acute (ie, short-term) drug use in addiction treatment or pain management settings as part of a rotational drug testing strategy Presumptive screening for amphetamine, methamphetamine, opioids/opiates (targeting morphine,...
PHSP - Overview: Prenatal Hepatitis Evaluation, Serum
Screening pregnant women for chronic hepatitis B and hepatitis C in primary care settings, with or without risk factors for hepatitis C Determining the level of infectivity of chronic hepatitis B in pregnant women This test is not useful...
STRC - Overview: Standard Renal Clearance, Plasma and Random Urine
Precise measurement of glomerular filtration rate and renal plasma flow
Diagnosing growth disorders Diagnosing adult growth hormone deficiency Monitoring of recombinant human growth hormone treatment Insulin-like growth factor binding protein 3 can be used as a possible adjunct to insulin-like growth...
IGFMS - Overview: Insulin-Like Growth Factor-1, Mass Spectrometry, Serum
Evaluation of growth disorders Evaluation of growth hormone deficiency or excess in children and adults Monitoring of recombinant human growth hormone treatment Follow-up of individuals with acromegaly and gigantism
TTFB - Overview: Testosterone, Total, Bioavailable, and Free, Serum
Second- or third-order test for evaluating testosterone status (eg, when abnormalities of sex hormone-binding globulin are present)
CMAMA - Overview: Comprehensive Metabolic Panel, Serum
Routine health monitoring Patient monitoring while hospitalized for information regarding metabolism, including the current kidney status, electrolyte and acid/base balance, and blood glucose
LIVPR - Overview: Liver Profile, Serum
Screening for liver damage, especially if someone has a condition or is taking a drug that may affect the liver
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
RFAMA - Overview: Renal Function Panel, Serum
Aiding in diagnosis and management of conditions affecting kidney function General health screening Screening patients at risk of developing kidney disease Management of patients with known kidney disease
FIGF1 - Overview: IGF-1, LC/MS
IGF-1, LC/MS
METRN - Overview: Metanephrines, Fractionated, Random, Urine
A second-order screening test for the presumptive diagnosis of pheochromocytoma in patients with non-episodic hypertension Confirming positive plasma metanephrine results in patients with non-episodic hypertension
SSH24 - Overview: Supersaturation Profile, Self-Collect, 24 Hour, Urine
Diagnosis and management of patients with renal lithiasis: -Predicting the likely composition of the stone, in patients who have a radiopaque stone, for whom stone analysis is not available -May aid in designing a treatment program Aiding...
SUP24 - Overview: Supersaturation Profile, 24 Hour, Urine
Diagnosis and management of patients with renal lithiasis: -Predicting the likely composition of the stone, in patients who have a radiopaque stone, for whom stone analysis is not available -May aid in designing a treatment program...
METAF - Overview: Metanephrines, Fractionated, 24 Hour, Urine
A first- and second-order screening test for the presumptive diagnosis of catecholamine-secreting pheochromocytomas and paragangliomas Confirming positive plasma metanephrine results
TGRP - Overview: Testosterone, Total and Free, Serum
Alternative, second-level test for suspected increases or decreases in physiologically active testosterone: -Assessment of androgen status in cases with suspected or known sex hormone-binding globulin-binding abnormalities -Assessment of...
BMAMA - Overview: Basic Metabolic Panel, Serum
Routine health monitoring or patient monitoring while hospitalized for information regarding metabolism, including the current kidney status, electrolyte, and acid/base balance, and blood glucose
CBC - Overview: Complete Blood Cell Count (CBC) with Differential, Blood
Screening tool to confirm a hematologic disorder, to establish or rule out a diagnosis, to detect an unsuspected hematologic disorder, or to monitor effects of radiation or chemotherapy
META3 - Overview: Metanephrines with 3-Methoxytyramine, 24 Hour, Urine
A first- and second-tier screening test for the presumptive diagnosis of catecholamine-secreting pheochromocytomas and paragangliomas
IGGS - Overview: IgG Subclasses, Serum
Second-order testing for evaluation of patients with clinical signs and symptoms of humoral immunodeficiency or combined immunodeficiency (cellular and humoral)
ELPSR - Overview: Electrolyte Panel, Serum
Identifying a suspected imbalance in electrolytes or acid/base imbalance
IGFB3 - Overview: Insulin-Like Growth Factor-Binding Protein 3, Serum
Diagnosing growth disorders Diagnosing adult growth hormone deficiency Monitoring of recombinant human growth hormone treatment As a possible adjunct to insulin-like growth factor 1 and growth hormone in the diagnosis and follow-up of...
IGAS - Overview: IgA Subclasses, Serum
Investigation of immune deficiency due to IgA2 deficiency Evaluating patients with anaphylactic transfusion reactions
SUPRA - Overview: Supersaturation Profile, Random, Urine
Diagnosis and management of patients with renal lithiasis: -Predicting the likely composition of the stone, in patients who have a radiopaque stone, for whom stone analysis is not available which may help in designing a treatment...
FABP2 - Overview: Allergic Bronchopulmonary Aspergillosis Panel II
Allergic Bronchopulmonary Aspergillosis Panel II
FFTFT - Overview: Testosterone, Free (Dialysis) and Total, MS
Helpful in assessing testicular function in prepubescent hypogonadal males and in managing hirsutism and virilization in females
URIC - Overview: Uric Acid, Serum
Diagnosis and treatment of renal failure Monitoring patients receiving cytotoxic drugs and a variety of other disorders, including gout, leukemia, psoriasis, starvation and other wasting conditions
FMNPP - Overview: Motor Neuropathy Panel
Motor Neuropathy Panel
17PRN - Overview: Pregnenolone and 17-Hydroxypregnenolone, Serum
An ancillary test for congenital adrenal hyperplasia (CAH), particularly in situations in which a diagnosis of both 21- and 11-hydroxylase deficiency have been ruled out Confirming a diagnosis of 3-beta-hydroxysteroid dehydrogenase...
IMMG - Overview: Immunoglobulins (IgG, IgA, and IgM), Serum
Detecting or monitoring of monoclonal gammopathies and immune deficiencies
RETB - Overview: Reticulocyte Profile, Blood
Assessing erythropoietic bone marrow activity in anemia and other hematologic conditions Assessment of acute iron deficiency Monitoring early response to iron therapy or erythropoiesis-stimulating agents Early monitoring of therapy for...
LHPED - Overview: Luteinizing Hormone (LH), Pediatrics, Serum
Diagnosis of precocious puberty and delayed puberty in children
CCFR - Overview: Cortisol/Cortisone, Free, Random, Urine
Investigating suspected Cushing syndrome (hypercortisolism), when a 24-hour collection is prohibitive (ie, pediatric patients) Assisting in diagnosing acquired or inherited abnormalities of 11-beta-hydroxy steroid dehydrogenase (cortisol...
CD4RT - Overview: CD4 T-Cell Recent Thymic Emigrants, Blood
Evaluating thymic reconstitution in patients following hematopoietic cell transplantation, chemotherapy, immunomodulatory therapy, and immunosuppression Evaluating thymic recovery in patients who are HIV-positive and on highly active...
CTX - Overview: Beta-CrossLaps, Serum
Monitoring antiresorptive therapies (eg, bisphosphonates and hormone replacement therapy) in postmenopausal women treated for osteoporosis and individuals diagnosed with osteopenia An adjunct in the diagnosis of medical conditions...
DHES1 - Overview: Dehydroepiandrosterone Sulfate, Serum
Diagnosis and differential diagnosis of hyperandrogenism (in conjunction with measurements of other sex steroids) An adjunct in the diagnosis of congenital adrenal hyperplasia Diagnosis and differential diagnosis of premature adrenarche
RTRP2 - Overview: Tubular Reabsorption of Phosphorus, Random Urine and Serum
Assessing renal reabsorption of phosphorus in a variety of pathological conditions associated with hypophosphatemia including hypophosphatemic rickets, tumor-induced osteomalacia, and tumoral calcinosis Adjusting phosphate replacement...
ALKP - Overview: Alkaline Phosphatase, Total and Isoenzymes, Serum
Aid in the diagnosis and treatment of liver, bone, intestinal, and parathyroid diseases Determining the tissue source of increased alkaline phosphatase (ALP) activity in serum Differentiating between liver and bone sources of elevated ALP
NSFIB - Overview: Nonalcoholic Steatohepatitis (NASH)-FibroTest, Serum and Plasma
Diagnosis and the follow-up of liver fibrosis, steatosis, and inflammation Estimating hepatic fibrosis Assessing inflammation for metabolic diseases Assessing severity of nonalcoholic steatohepatitis (NASH) in patients with...
FSH - Overview: Follicle-Stimulating Hormone (FSH), Serum
An adjunct in the evaluation of menstrual irregularities Evaluating patients with suspected hypogonadism Predicting ovulation Evaluating infertility Diagnosing pituitary disorders
NFLP - Overview: Neurofilament Light Chain, Plasma
Assessing neuronal damage related to various neurodegenerative diseases
TTBS - Overview: Testosterone, Total and Bioavailable, Serum
Recommended second-level test for suspected increases or decreases in physiologically active testosterone: -Assessment of androgen status in cases with suspected or known sex hormone-binding globulin binding abnormalities -Assessment of...
ALP - Overview: Alkaline Phosphatase, Serum
Diagnosing and monitoring treatment of liver, bone, intestinal, and parathyroid diseases
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.
CCTR - Overview: Calcium/Creatinine Ratio, Random, Urine
Calculation of calcium concentration per creatinine concentration
QMPSS - Overview: Monoclonal Protein Study, Quantitative, Serum
Aiding in the diagnosis and monitoring of monoclonal gammopathies, when used in conjunction with free light chain studies This test alone is not considered an adequate screen for monoclonal gammopathies.
CRCL - Overview: Creatinine Clearance, Serum and 24-Hour Urine
Estimation of glomerular filtration rate
ESTF - Overview: Estrogens, Estrone (E1) and Estradiol (E2), Fractionated, Serum
Simultaneous high-sensitivity determination of serum estrone and estradiol levels Situations requiring either higher sensitivity estradiol measurement, estrone measurement, or both, including -As part of the diagnosis and workup of...
CALC5 - Overview: Calcium, Random, Urine
Measurement of calcium for the evaluation of calcium oxalate and calcium phosphate kidney stone risk, and calculation of urinary supersaturations Evaluation of bone diseases, including osteoporosis and osteomalacia
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Specimen Collection and Preparation - Mayo Clinic Laboratories
Instructions by Specimen Type For instructions about collecting and preparing your specimen, you need to identify and select your specimen type:...Specimen Type ...
The evolution of specimen accessioning and delivery - Insights
Anniversary series explores how Mayo Clinic Laboratories pioneered best practices in the area of specimen accessioning and delivery....
Feb. 1986: Mayo Clinic's Year-Old Liver Transplant Program - Insights
In 1986, Mayo Clinic's year-old liver transplant program was growing to be one of the largest in the world. Take a step back to 1986 by reading this article from the February issue of Mayovox....
Specimen Collection and Preparation Guide
Specimen Collection and Preparation Guide Specimen Collection and Preparation Guide 10/14/2019 mayocliniclabs.com Page 2 of 19 Contents Blood Specimens ...................................
A New Year with Familiar Viruses: Bill Morice, M.D., Ph.D. - Insights
William Morice II, M.D., Ph.D., CEO and president of Mayo Clinic Laboratories, to welcome the new year and discuss the increase of respiratory viruses....