CLZ - Overview: Clozapine, Serum
Monitoring patient compliance of clozapine treatment An aid to achieving desired serum levels
CBBRP - Overview: Coxiella burnetii (Q fever), Molecular Detection, PCR, Blood
Aiding in the diagnosis of Coxiella burnetii infection (eg, Q fever)
CALU - Overview: Calcium, 24 Hour, Urine
Evaluation of calcium oxalate and calcium phosphate kidney stone risk, and calculation of urinary supersaturation Evaluation of bone diseases, including osteoporosis and osteomalacia
CD1A - Overview: CD1a Immunostain, Technical Component Only
Marker of Langerhans cells and immature T cells
CD20I - Overview: CD20 Immunostain, Technical Component Only
Classification of lymphomas
CLDN4 - Overview: Claudin-4 Immunostain, Technical Component Only
Distinguishing carcinoma from mesothelioma and sarcoma
CALPN - Overview: Calponin Immunostain, Technical Component Only
Marker for myoepithelium when differentiating ductal carcinomas in situ from infiltrating breast carcinoma Characterization of tumors of smooth muscle or myoepithelial lineage
ULFA - Overview: Cryptococcus Antigen Screen, Lateral Flow Assay, Random, Urine
Aiding in the diagnosis of infection with Cryptococcus neoformans or Cryptococcus gattii This test should not be used as a test of cure. This test should not be used as a screening procedure for the general population.
199PC - Overview: Carbohydrate Antigen 19-9 (CA 19-9), Pancreatic Cyst Fluid
As an adjunct in the assessment of pancreatic cysts, when used in conjunction with carcinoembryonic antigen, amylase, imaging studies and cytology
Measuring the delta-9 carboxy-tetrahydrocannabinol to creatinine ratio as a part of a profile
DIG - Overview: Digoxin, Serum
Monitoring digoxin therapy
DESMN - Overview: Desmin Immunostain, Technical Component Only
Identification of striated and smooth muscle cells and tumors derived from this cell type
PCEAI - Overview: Carcinoembryonic Antigen, Polyclonal Immunostain, Technical Component Only
Marker of epithelial cells
COLIV - Overview: Collagen IV Immunostain, Technical Component Only
A marker of the basal lamina of capillaries and basement membranes in all organs
MNU - Overview: Manganese, 24 Hour, Urine
Monitoring manganese exposure using 24 hour urine collections Nutritional monitoring
LDPU - Overview: Limited Drug Profile, 3 Drug Classes, Immunoassay, Random, Urine
Detecting drug use involving barbiturates, cocaine, and carboxy-tetrahydrocannabinol This test is not intended for use in employment-related testing.
CD57 - Overview: CD57 Immunostain, Technical Component Only
Marker of natural killer cells and a subset of follicular T helper cells Aiding in the identification of tumors of neuroectodermal origin
PTEM - Overview: Platelet Transmission Electron Microscopic Study, Whole Blood
Diagnosing platelet disorders
SYNAP - Overview: Synaptophysin (SYNAPTO) Immunostain, Technical Component Only
Identification of neuronal tumors and tumors with neuroendocrine differentiation
UBIQ - Overview: Ubiquitin (UBIQ) Immunostain, Technical Component Only
Classification of neurodegenerative diseases
FACR8 - Overview: Factor 8 Related Antigen Immunostain, Technical Component Only
Marker of endothelial cell lineage
SGSU - Overview: Synthetic Glucocorticoid Screen, Random, Urine
Confirming the presence of the listed synthetic glucocorticoids Confirming the cause of secondary adrenal insufficiency
P40NA - Overview: p40 + Napsin A Immunostain, Technical Component Only
p40 aids in the classification of carcinomas and lymphomas Napsin A aids in the identification of primary lung adenocarcinoma
COM - Overview: Complement, Total, Serum
Detection of individuals with an ongoing immune process First-tier screening test for congenital complement deficiencies
VITAP - Overview: Vitamin A, Serum
Diagnosing vitamin A deficiency and toxicity as a part of a profile Monitoring vitamin A therapy
CA25 - Overview: Cancer Antigen 125 (CA 125), Serum
Evaluating individuals' response to ovarian cancer therapy Predicting recurrent ovarian cancer This test is not useful for cancer detection screening in the normal population.
STLPC - Overview: St. Louis Encephalitis Antibody Panel, IgG and IgM, Spinal Fluid
Aiding the diagnosis of St. Louis encephalitis using spinal fluid specimens
FRAG - Overview: Osmotic Fragility, Erythrocytes
Evaluating suspected hereditary spherocytosis-associated hemolytic anemia Confirming or detecting mild spherocytosis
PLHBB - Overview: Plasma Free Hemoglobin, Plasma
Determining whether hemolysis is occurring such as from: -Transfusion reaction -Mechanical fragmentation of red blood cells -Relative comparison to baseline levels in extracorporeal membrane oxygenation and centrifugal ventricular assist...
HBELI - Overview: Hemoglobin Electrophoresis Interpretation
Interpretation for the results of hemoglobin electrophoresis Diagnosis and classification of hemoglobin disorders, including thalassemias and hemoglobin variants
P5NT - Overview: Pyrimidine 5' Nucleotidase, Blood
Evaluation of marked basophilic stippling Evaluation of hemolytic anemia
HAEV1 - Overview: Hemolytic Anemia Evaluation, Blood
Evaluation of lifelong or inherited hemolytic anemias, including red blood cell membrane disorders, unstable or abnormal hemoglobin variants, and red blood cell enzyme disorders This evaluation is not suitable for acquired causes of...
CRDPP - Overview: Creatine Disorders Panel, Plasma
Evaluating patients with a clinical suspicion of arginine:glycine amidinotransferase deficiency, guanidinoacetate methyltransferase deficiency, and creatine transporter deficiency using plasma specimens
EPPAN - Overview: Comprehensive Epilepsy With or Without Encephalopathy Gene Panel, Varies
Establishing a diagnosis of an epilepsy or seizure disorder associated with known causal genes Identifying disease-causing variants within genes known to be associated with inherited epilepsy or seizure disorders, allowing for predictive...
OXYSX - Overview: Oxycodone Screen, Chain of Custody, Random, Urine
Detection of oxycodone and oxymorphone in urine following chain-of-custody procedures This chain-of-custody test is intended to be used in a setting where the test results can be used definitively to make a diagnosis. Chain of custody is...
PCAG - Overview: Protein C Antigen, Plasma
Differentiating congenital type I protein C deficiency from type II deficiency Evaluating the significance of decreased functional protein C, especially when decreased protein C activity might be congenital rather than acquired (eg, due...
PCPMX - Overview: Phencyclidine (PCP) Confirmation, Chain of Custody, Meconium
Detection of in utero drug exposure up to 5 months before birth Chain of custody is required whenever the results of testing could be used in a court of law. Its purpose is to protect the rights of the individual contributing the specimen...
PARVS - Overview: Parvovirus B19 Antibodies, IgG and IgM, Serum
Serologic detection of recent or past parvovirus B19 infection
FRT4D - Overview: T4 (Thyroxine), Free, Dialysis, Serum
Determining thyroid status of sick, hospitalized patients Determining thyroid status of patients in whom abnormal binding proteins have been identified Possibly useful in pediatric patients
TDP - Overview: Thiamine (Vitamin B1), Whole Blood
Assessment of thiamine deficiency Measuring thiamine levels in patients with behavioral changes, eye signs, gait disturbances, delirium, and encephalopathy; or in patients with questionable nutritional status, especially those who appear...
TGABI - Overview: Thyroglobulin Antibody, Serum
Initial testing as a part of evaluating suspected interference from heterophile antibodies causing a falsely elevated thyroglobulin result
YMCRO - Overview: Y Chromosome Microdeletions, Molecular Detection, Varies
Evaluating men with azoospermia, severe oligozoospermia, or otherwise unexplained male factor infertility
B6PRO - Overview: Vitamin B6 Profile (Pyridoxal 5-Phosphate and Pyridoxic Acid), Plasma
Determining vitamin B6 status, including in persons who present with progressive nerve compression disorders, such as carpal tunnel and tarsal tunnel syndromes Determining the overall success of a vitamin B6 supplementation program...
CAVP - Overview: California Virus (La Crosse) IgG and IgM, Serum
Aiding the diagnosis of California (La Crosse) encephalitis using serum specimens
CBRP - Overview: Coxiella burnetii (Q fever), Molecular Detection, PCR, Varies
Aiding in the diagnosis of Coxiella burnetii infection (eg, Q fever) using tissue specimens
ETGX - Overview: Ethyl Glucuronide Confirmation, Chain of Custody, Random, Urine
Monitoring abstinence in clinical and justice system settings using ethyl glucuronide and ethyl sulfate as direct biomarkers or metabolites of ethanol This chain-of-custody test is intended to be used in a setting where the test results...
AHDV - Overview: Hepatitis D Virus Total Antibodies, Serum
Detection of hepatitis D virus (HDV)-specific total antibodies (combined IgG and IgM) in human serum Diagnosis of concurrent HDV infection in patients with fulminant acute hepatitis B virus (HBV) infection (acute coinfection), chronic HBV...
ROM - Overview: Measles (Rubeola) Antibodies, IgM, Serum
Determining acute-phase infection with rubeola (measles) virus using IgM antibody testing Aiding in the identification of nonimmune individuals through IgM antibody testing
RPRT1 - Overview: Rapid Plasma Reagin (RPR) Screen with Reflex to Titer, Serum
Determining the current disease status Monitoring response to therapy for syphilis Aid to diagnose congenital syphilis This test cannot be used for testing spinal fluid specimens. This test is not intended for medical-legal use.
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neurofilament light chain (Nfl) proteins in blood, clinicians can better diagnose devastating diseases like ALS and MS, help predict disease progression, and better assess efficacy of existing drugs and trial therapies...
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Learn more about how detection of amyotrophic lateral sclerosis and frontotemporal dementia paved the way for gene-targeted therapies for patients.
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1939: Lou Gehrig Comes to Mayo Clinic #ThrowbackThursday - Insights
June 1939, his name became associated with an illness called amyotrophic lateral sclerosis (ALS). Today, ALS is known as Lou Gehrig’s Disease....
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Learn about our genetic testing for Alzheimer’s disease, amyotrophic lateral sclerosis (ALS), frontotemporal dementia, and CADASIL....