This is an add–on test that must be ordered with the Lyme ImmunoBlot IgG. It identifies which of the following Lyme species the patient is positive for: B. burgdorferi B31, B. burgdorferi 297, B. californiensis, B. mayonii, B. afzelii, B. garinii, B. spielmanii, B. valaisiana. This test is unavailable for patients over 65 when ordered through physician services.