This test is a preferred screening test for patients suspected to have bullous pemphigoid and its variants. The antibody levels can be used to monitor the effectiveness of drug treatment.
Immediately following collection, thoroughly mix sample by gently inverting 5 times
Gold serum separator (SST) tube
Ambient (preferred) - 14 days
Refrigerated - 14 days
Frozen - 14 days
Freeze/thaw cycles - stable x3
Enzyme Immunoassay (EIA)
Negative: <20 RU/mL