2C9QT - Overview: Cytochrome P450 2C9 Genotype, Varies

Identifying individuals who may be at risk for altered metabolism of drugs that are modified by cytochrome P450 2C9

3A4Q - Overview: Cytochrome P450 3A4 Genotype, Varies

Aids in determining therapeutic strategies for drugs that are metabolized by cytochrome P450 3A4, including atorvastatin, simvastatin, and lovastatin This test is not useful for managing patients receiving fluvastatin, rosuvastatin, or...

BTWGS - Overview: Bacterial Typing, Whole Genome Sequencing, Varies

Aiding in the investigation of a potential outbreak by a single bacterial species May assist in identification of recurrent infection in an individual patient

CATU - Overview: Catecholamine Fractionation, Free, 24 Hour, Urine

An auxiliary test to fractionated plasma and urine metanephrine measurements in the diagnosis of pheochromocytoma and paraganglioma An auxiliary test to urine vanillylmandelic acid and homovanillic acid determination in the diagnosis and...

HFET - Overview: Hereditary Hemochromatosis, HFE Variant Analysis, Varies

Establishing or confirming the clinical diagnosis of hereditary hemochromatosis (HH) in adults Testing of individuals with increased serum transferrin-iron saturation and ferritin Predictive testing of individuals who have a family...

GAST - Overview: Gastrin, Serum

Investigation of patients with achlorhydria or pernicious anemia Investigation of patients suspected of having Zollinger-Ellison syndrome Diagnosis of gastrinoma

CAH21 - Overview: Congenital Adrenal Hyperplasia (CAH) Profile for 21-Hydroxylase Deficiency, Serum

Preferred screening test for congenital adrenal hyperplasia (CAH) caused by 21-hydroxylase deficiency Part of a battery of tests to evaluate women with hirsutism or infertility, which can result from adult-onset CAH

APGP - Overview: Acute Porphyria Gene Panel, Varies

Establishing a molecular diagnosis for patients with acute porphyria Identifying variants within genes known to be associated with acute porphyria, allowing for predictive testing of at-risk family members

BRBPS - Overview: Broad Range Bacterial PCR and Sequencing, Varies

Detecting and identifying bacteria (including mycobacteria) from normally sterile sources, including synovial fluid; body fluids such as pleural, peritoneal, and pericardial fluids, cerebrospinal fluid; and both fresh and formalin-fixed...

TCRB - Overview: T-Cell Receptor V-Beta Repertoire Analysis, Spectratyping, Blood

Assessment of T-cell receptor diversity in various clinical contexts including inborn errors of immunity (formerly primary immunodeficiencies), monitoring immune reconstitution post-hematopoietic stem cell transplantation, and temporal...