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Evaluating patients with suspected exocrine pancreatic insufficiency, with symptoms of unexplained diarrhea, constipation, steatorrhea, flatulence, weight loss, upper abdominal pain, and food intolerances Monitoring of exocrine pancreatic...

EDN - Overview: Eosinophil Derived Neurotoxin, Serum

Evaluating patients suspected to have a condition associated with eosinophilia or hypereosinophilia Evaluating patients with elevated peripheral blood eosinophil counts Managing patients with elevated eosinophil-derived neurotoxin in the...

IGAS - Overview: IgA Subclasses, Serum

Investigation of immune deficiency due to IgA2 deficiency Evaluating patients with anaphylactic transfusion reactions

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...

FDA1S - Overview: Drugs of Abuse (10 panel) and Alcohol Screen, Serum

Drugs of Abuse (10 panel) and Alcohol Screen, Serum

NF1Z - Overview: Neurofibromatosis Type 1, NF1, Full Gene Analysis, Varies

Evaluating patients with a personal or family history suggestive of neurofibromatosis type 1 (NF1) Establishing a diagnosis of a NF1 allowing for targeted cancer surveillance based on associated risks Identifying genetic variants...

MAC1 - Overview: Myelopathy, Autoimmune/Paraneoplastic Evaluation, Spinal Fluid

Evaluating patients with suspected autoimmune myelopathy, myelitis, and paraneoplastic myelopathy using spinal fluid specimens

LUCHM - Overview: LiquidHALLMARK ctDNA and ctRNA

As an alternative to invasive tissue biopsies to assist in tumor profiling for diagnosis, predicting prognosis, and identifying targeted therapies for the treatment and management of patients with a solid tumor This test is not useful for...

CLADP - Overview: Congenital Lactic Acidosis Panel, Varies

Follow up for abnormal biochemical results suggestive of congenital lactic acidosis Establishing a molecular diagnosis for patients with congenital lactic acidosis Identifying variants within genes known to be associated with congenital...

DLAC - Overview: D-Lactate, Plasma

As an adjunct to urine D-lactate (preferred) for the diagnosis of D-lactate acidosis

DLAU - Overview: D-Lactate, Urine

Preferred test for diagnosing D-lactate acidosis, especially in patients with jejunoileal bypass and short-bowel syndrome

ALBLD - Overview: Bleeding Diathesis Profile, Limited, Plasma

Detection of the more common potential causes of abnormal bleeding (eg, factor deficiencies/hemophilia, von Willebrand disease, factor-specific inhibitors) and a simple screen to evaluate for an inhibitor or severe deficiency of factor XIII...

TICKS - Overview: Tick-Borne Disease Antibodies Panel, Serum

Evaluation of the most common tick-borne diseases found in the United States, including Lyme disease, human monocytic and granulocytic ehrlichiosis, and babesiosis Evaluation of patients with a history of, or suspected, tick exposure who...

ARSAB - Overview: Arylsulfatase A, Blood Spot

Second-tier newborn screening test for metachromatic leukodystrophy (MLD) when sulfatides are elevated Enzymatic test for detection of arylsulfatase A deficiency This test is not suitable for carrier detection.

PVJAK - Overview: Polycythemia Vera, JAK2 V617F with Reflex to JAK2 Exon 12-15, Sequencing for Erythrocytosis, Varies

Aiding in the distinction between the myeloproliferative neoplasm polycythemia vera and other secondary erythrocytosis

SALMC - Overview: Salmonella Culture, Feces

Determining whether Salmonella species may be the cause of diarrhea Reflexive testing for Salmonella species from nucleic acid amplification test-positive feces This test is generally not useful for patients hospitalized more than 3...

RPRT3 - Overview: Rapid Plasma Reagin (RPR) with Reflex to Treponema pallidum Particle Agglutination, Serum

Diagnosing syphilis

CMVI - Overview: Cytomegalovirus (CMV) Immunostain, Technical Component Only

Identification of cytomegalovirus infection

CO4D - Overview: Complement 4d Immunostain, Technical Component Only

Identification of antibody-mediated transplant rejection

COLIV - Overview: Collagen IV Immunostain, Technical Component Only

A marker of the basal lamina of capillaries and basement membranes in all organs

CRPRO - Overview: C-Reactive Protein (CRP) Immunostain, Technical Component Only

Classification of hepatic adenomas

FSHB - Overview: Follicle Stimulating Hormone, Beta Subunit (Beta FSH) Immunostain, Technical Component Only

Classification of pituitary adenomas

FUSI - Overview: FUS Immunostain, Technical Component Only

Identification of frontotemporal lobar dementia

FOXP1 - Overview: FOXP1 Immunostain, Technical Component Only

Classification of lymphomas

EMAI - Overview: Epithelial Membrane Antigen (EMA) Immunostain, Technical Component Only

Recognizing epithelial derivation of poorly differentiated malignant tumors Subtyping intraductal papillary mucinous neoplasms when used in conjunction with mucin (MUC) 2, MUC5AC and MUC6