Patients with autoimmune diseases may have abnormal levels of immunoglobulins. Recurrent infections (respiratory, gastrointestinal) and/or chronic diarrhea or inflammation may be a sign of immunoglobulin deficiency.
Significant deviations from the normal range may require further evaluation by your physician.
Immunoglobulin A; immunoglobulin G; and immunoglobulin M quantitation.
No fasting required.
Estimated turnaround for results is 3 business days. If confirmation testing is required, the estimated time may be extended.