C9ORF - Overview: C9orf72 Hexanucleotide Repeat, Molecular Analysis, Varies

Molecular confirmation of clinically suspected cases of c9FTD/ALS, frontotemporal dementia (FTD), or amyotrophic lateral sclerosis (ALS) Presymptomatic testing for individuals with a family history of c9FTD/ALS and a documented expansion...

GIP - Overview: Gastrointestinal Pathogen Panel, PCR, Feces

Rapid detection of gastrointestinal infections caused by: -Campylobacter species (Campylobacter jejuni/Campylobacter coli/Campylobacter upsaliensis) -Clostridioides difficile toxin A/B -Plesiomonas shigelloides -Salmonella species -Vibrio...

ALPSG - Overview: Autoimmune Lymphoproliferative Syndrome (ALPS) Gene Panel, Varies

Providing a comprehensive genetic evaluation for patients with a personal or family history suggestive of autoimmune lymphoproliferative syndrome (ALPS) or related disorders Establishing a diagnosis of ALPS or a related disorder, allowing...

CGPH - Overview: Custom Gene Panel, Hereditary, Next-Generation Sequencing, Varies

Customization of existing next-generation sequencing panels offered through Mayo Clinic Laboratories Detection single nucleotide and copy number variants in a custom gene panel Identification of a pathogenic variant may assist with...

A2PI - Overview: Alpha-2 Plasmin Inhibitor, Plasma

Diagnosing congenital alpha-2 plasmin inhibitor deficiencies (rare) Providing a complete assessment of disseminated intravascular coagulation, intravascular coagulation and fibrinolysis, or hyperfibrinolysis (primary fibrinolysis), when...

ABTIR - Overview: Antibody Titer, Blood and Serum

Monitoring antibody levels during pregnancy to help assess the risk of hemolytic disease of the newborn This test is not useful for monitoring the efficacy of Rh-immune globulin administration.

AFSH - Overview: Alpha Follicle Stimulating Hormone Immunostain, Technical Component Only

May aid in the classification of pituitary adenomas

BOB1 - Overview: BOB-1 Immunostain, Technical Component Only

Classification of lymphomas

BRACH - Overview: Brachyury Immunostain, Technical Component Only

Aiding in the identification of chordomas

BHSF - Overview: Beta-Human Chorionic Gonadotropin, Quantitative, Spinal Fluid

Aiding in the diagnosis of brain metastases of testicular cancer or extragonadal intracerebral germ cell tumors

BARBX - Overview: Barbiturates Confirmation, Chain of Custody, Random, Urine

Detecting drug abuse involving barbiturates such as amobarbital, butalbital, pentobarbital, phenobarbital, and secobarbital Chain of custody is required whenever the results of testing could be used in a court of law. Its purpose is to...

BABG - Overview: Babesia microti IgG Antibodies, Serum

An adjunct in the diagnosis of babesiosis Follow-up of documented babesiosis

AAT - Overview: Alpha-1-Antitrypsin, Serum

Workup of individuals with suspected disorders such as familial chronic obstructive lung disease Diagnosing alpha-1-antitrypsin deficiency

APLAV - Overview: Aldosterone, Left Adrenal Vein, Plasma

Investigation using left adrenal vein plasma specimen for: -Primary aldosteronism (eg, adrenal adenoma/carcinoma and adrenal cortical hyperplasia) -Secondary aldosteronism (renovascular disease, salt depletion, potassium loading, cardiac...

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)

GAAWR - Overview: Acid Alpha-Glucosidase Reflex, Leukocytes

Diagnosis of Pompe disease as a confirmatory reflex of the 6-enzyme panel

APIVC - Overview: Aldosterone, Inferior Vena Cava, Plasma

Investigation using inferior vena cava plasma specimen for: -Primary aldosteronism (eg, adrenal adenoma/carcinoma and adrenal cortical hyperplasia) -Secondary aldosteronism (renovascular disease, salt depletion, potassium loading, cardiac...

AKC - Overview: Adenylate Kinase Enzyme Activity, Blood

Assessment of adenylate kinase activity as part of the evaluation of chronic nonspherocytic hemolytic anemia

AIVC - Overview: Aldosterone, Inferior Vena Cava, Serum

Investigation using inferior vena cava specimen for: -Primary aldosteronism (eg, adrenal adenoma/carcinoma and adrenal cortical hyperplasia) -Secondary aldosteronism (renovascular disease, salt depletion, potassium loading, cardiac failure...

ARAV - Overview: Aldosterone, Right Adrenal Vein, Serum

Investigation using right adrenal vein specimen for: -Primary aldosteronism (eg, adrenal adenoma/carcinoma and adrenal cortical hyperplasia) -Secondary aldosteronism (renovascular disease, salt depletion, potassium loading, cardiac failure...

ALAV - Overview: Aldosterone, Left Adrenal Vein, Serum

Investigation using left adrenal vein specimen for: -Primary aldosteronism (eg, adrenal adenoma/carcinoma and adrenal cortical hyperplasia) -Secondary aldosteronism (renovascular disease, salt depletion, potassium loading, cardiac failure...

AREC - Overview: Androgen Receptor Immunostain, Technical Component Only

Identification of tumors that express androgen receptor

ARGIN - Overview: Arginase-1 Immunostain, Technical Component Only

Identification and differentiation of hepatocellular carcinoma

AATRP - Overview: Alpha-1-Antitrypsin Immunostain, Technical Component Only

Identification of abnormal accumulation of alpha-1-antitrypsin

CARBG - Overview: Carbamazepine-10,11-Epoxide, Serum

Monitoring patients exhibiting symptoms of carbamazepine toxicity whose total serum carbamazepine concentration is within the therapeutic range, but who may be producing significant levels of the active metabolite epoxide, which can...

CA19 - Overview: Carbohydrate Antigen 19-9 (CA 19-9), Serum

As a potential adjunct for diagnosis and monitoring of pancreatic cancer Potentially differentiating patients with cholangiocarcinoma and primary sclerosing cholangitis (PSC) from those with PSC alone

HPYL - Overview: Helicobacter pylori (H pylori) Immunostain, Technical Component Only

Aiding in the identification of Helicobacter pylori infection

THCG - Overview: Human Chorionic Gonadotropin (hCG), Quantitative, Pregnancy, Serum

Early detection of pregnancy Investigation of suspected ectopic pregnancy or other pregnancy-related complications Monitoring in vitro fertilization patients This test is not useful for detecting or monitoring tumors or gestational...

HRPV8 - Overview: Human Herpes Virus, Type 8 (HHV-8) Immunostain, Technical Component Only

Identification of human herpes virus type 8 infection

HEMB - Overview: Hemoglobin (Hb) Immunostain, Technical Component Only

Identification of red blood cells and red blood cell precursors

HEPAT - Overview: Hepatocyte Immunostain, Technical Component Only

Distinguishing hepatocellular carcinoma from other types of cancer

ISLET - Overview: Islet 1 Immunostain, Technical Component Only

Identification of endocrine tumors

IGGI - Overview: IgG Immunostain, Technical Component Only

Classification of lymphomas and multiple myeloma

CD61 - Overview: CD61 Immunostain, Technical Component Only

Identification of micromegakaryocytes, cytologically abnormal megkaryocytes, and megakaryoblasts

C3 - Overview: Complement C3, Serum

Assessing disease activity in systemic lupus erythematosus Investigating an undetectable total complement level

C4 - Overview: Complement C4, Serum

Investigating an undetectable total complement Confirming hereditary angioedema (with low C1 inhibitor) Assessing disease activity in systemic lupus erythematosus, proliferative glomerulonephritis, rheumatoid arthritis, and autoimmune...

CAIX - Overview: Carbonic Anhydrase IX (CA-IX) Immunostain, Technical Component Only

Diagnosis of clear cell renal cell carcinoma and clear cell papillary renal cell carcinoma

CD23 - Overview: CD23 Immunostain, Technical Component Only

Identification of follicular dendritic cells Classification of low-grade B-cell lymphomas

SFINC - Overview: Cerebrospinal Fluid (CSF) IgG Index, Spinal Fluid

Aiding in the diagnosis of multiple sclerosis and other central nervous system inflammatory conditions using cerebrospinal fluid specimens

F_7 - Overview: Coagulation Factor VII Activity Assay, Plasma

Diagnosing congenital deficiency of coagulation factor VII Evaluating acquired deficiencies associated with liver disease, oral anticoagulant therapy, and vitamin K deficiency Determining degree of anticoagulation with warfarin to...

CD38 - Overview: CD38 Immunostain, Technical Component Only

Classification of lymphoproliferative and plasma cell proliferative disorders

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

CD5 - Overview: CD5 Immunostain, Technical Component Only

Marker of T-cell lineage Phenotyping B-cell lymphomas

CD43 - Overview: CD43 Immunostain, Technical Component Only

Identification of T lymphocytes, monocytes, macrophages, granulocytes, plasma cells, and a subset of B lymphocytes

CEAPT - Overview: Carcinoembryonic Antigen (CEA), Peritoneal Fluid

An adjunct to cytology to differentiate between malignancy-related and benign causes of ascites formation

CDCU - Overview: Cadmium/Creatinine Ratio, Urine

Detecting exposure to cadmium using random urine specimens

CD2B - Overview: CD2 Immunostain, Bone Marrow, Technical Component Only

Determining T-cell lineage

CXC13 - Overview: CXCL13 Immunostain, Technical Component Only

Assessment of CXCL13 (CXC motif chemokine ligand 13) expression

CURCU - Overview: Copper/Creatinine Ratio, Random, Urine

Investigation of Wilson disease and obstructive liver disease using a random urine specimen

C2FXN - Overview: C2 Complement, Functional, Serum

Investigation of a patient with a low (absent) hemolytic complement