Test Details Use Aid in the diagnosis of primary hyperparathyroidism, hypoparathyroidism, pseudohypoparathyroidism, renal osteodystrophy, and vitamin D-resistant rickets.
Test Details Use Detect IgM antibodies specific for VZV. These IgM antibodies, if present, can help confirm a diagnosis of VZV acute infection. The IgM…
Test Details Additional Information Vitamin B12, or cyanocobalamin, is a complex corrinoid compound containing four pyrrole rings that surround a single cobalt atom.2 Humans obtain vitamin…
Test Details Use Along with dietary history, evaluating serum ascorbic acid levels should be considered for patients with classic signs and symptoms of scurvy, as…