TSH - Overview: Thyroid-Stimulating Hormone (TSH), Beta Immunostain, Technical Component Only

Part of a panel of immunostains used in the classification of pituitary adenomas

VMA - Overview: Vanillylmandelic Acid, 24 Hour, Urine

Screening children for catecholamine-secreting tumors using a 24-hour urine collection when requesting testing for vanillylmandelic acidonly Supporting a diagnosis of neuroblastoma Monitoring patients with a treated neuroblastoma

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...

TPPA - Overview: Syphilis Antibody, Treponema pallidum Particle Agglutination, Serum

An aid to resolve discrepant results between screening treponemal and non-treponemal assays This test is not recommended for general screening purposes for syphilis. This test should not be used to evaluate response to therapy. This test...

FVZGC - Overview: Varicella-Zoster Virus Antibody, IgG, CSF

Varicella-Zoster Virus Antibody, IgG, CSF

ALDG2 - Overview: Autoimmune Liver Disease Panel, Serum

Evaluating patients with suspected autoimmune liver disease, specifically autoimmune hepatitis or primary biliary cholangitis Evaluating patients with liver disease of unknown etiology

APTTP - Overview: Activated Partial Thromboplastin Time, Plasma

Monitoring heparin therapy (unfractionated heparin) Screening for certain coagulation factor deficiencies Detection of coagulation inhibitors such as lupus anticoagulant, specific factor inhibitors, and nonspecific inhibitors

F8A - Overview: Coagulation Factor VIII Activity Assay, Plasma

Diagnosing hemophilia A Diagnosing von Willebrand disease when measured with the von Willebrand factor (VWF) antigen and VWF activity Diagnosing acquired deficiency states Investigation of prolonged activated partial thromboplastin...

CTSU - Overview: Ceramide Trihexosides and Sulfatides, Random, Urine

Identifying patients with Fabry disease Identifying patients with metachromatic leukodystrophy Identifying patients with saposin B deficiency Identifying patients with multiple sulfatase deficiency Identifying patients with...

BLWRF - Overview: Walnut-Food, IgE, with Reflex to Walnut-Food Components, IgE, Serum

Evaluation of patients with suspected walnut-food allergy