Test Details Use Detect the presence of prescribed and illicit drugs Methodology Initial testing by immunoassay (IA); confirmation of positives by mass spectrometry (MS)
Test Details Use Differential diagnosis of infectious mononucleosis. VCA IgG antibodies appear early in EBV infection and titers peak between 2-4 weeks after the appearance…
Test Details Use Aid in the diagnosis of acute EBV infection (infectious mononucleosis) Limitations Weakly positive results require cautious interpretation. The results for this test…
Test Details Use Magnesium deficiency produces neuromuscular disorders. It may cause weakness, tremors, tetany, and convulsions. Hypomagnesemia is associated with hypocalcemia, hypokalemia, long-term hyperalimentation, intravenous…
Test Details Use Aid in the determination of serological status to measles virus. A positive result generally indicates exposure to measles virus or previous vaccination.…
Test Details Use Follow-up evaluation in individuals with hyperhomocysteinemia Methodology Polymerase chain reaction (PCR) and restriction enzyme analysis
