HTGR - Overview: Thyroglobulin, Tumor Marker Reflex, Serum
Reporting of accurate thyroglobulin results, depending on the antithyroglobulin antibodies status of the patient Accurate measurement of serum thyroglobulin in patients with known or suspected antithyroglobulin autoantibodies or possible...
SERWB - Overview: Serotonin, Blood
In conjunction with, or as an alternative to, first-order tests in the differential diagnosis of isolated symptoms suggestive of carcinoid syndrome, in particular flushing (5-hydroxyindoleacetic acid or serum chromogranin A measurements are...
LALB - Overview: Lysosomal Acid Lipase, Blood
Evaluation of patients with a clinical presentation suggestive of lysosomal acid lipase deficiency using blood specimens This test is not useful to determine carrier status for cholesteryl ester storage disease or Wolman disease.
TGABI - Overview: Thyroglobulin Antibody, Serum
Initial testing as a part of evaluating suspected interference from heterophile antibodies causing a falsely elevated thyroglobulin result
25HDN - Overview: 25-Hydroxyvitamin D2 and D3, Serum
Diagnosis of vitamin D deficiency Differential diagnosis of causes of rickets and osteomalacia Monitoring vitamin D replacement therapy Diagnosis of hypervitaminosis D
VIRID - Overview: Viral Susceptibility, Defects in Intrinsic and Innate Immunity, Gene Panel, Varies
Providing a comprehensive genetic evaluation for patients with a personal or family history suggestive of an inborn error of immunity causing a hereditary form of severe viral susceptibility Establishing a diagnosis of hereditary form of...
T3 - Overview: T3 (Triiodothyronine), Total, Serum
Second-order testing for hyperthyroidism in patients with low thyroid-stimulating hormone values and normal thyroxine levels Diagnosing triiodothyronine (T3) toxicosis This test is not useful for general screening of the population...
TGQN - Overview: Thyroglobulin, Tumor Marker, Serum
Quantitative thyroglobulin measurement as a part of evaluating suspected interference from heterophile antibodies causing a falsely elevated thyroglobulin result
AH50 - Overview: Alternative Complement Pathway, Functional, Serum
Investigation of suspected alternative pathway complement deficiency, atypical hemolytic uremic syndrome, C3 glomerulonephritis, and dense-deposit disease
VITAE - Overview: Vitamin A and Vitamin E, Serum
Diagnosing vitamin A deficiency and toxicity Evaluating persons with intestinal malabsorption of lipids Monitoring of Vitamin E supplementation/treatment