Test Overview
Indirect Immunofluorescence
Aiding in the diagnosis of rare subepithelial autoimmune blistering diseases, including anti-laminin 332 pemphigoid, anti-p200 pemphigoid, epidermolysis bullosa acquisita, and systemic bullous lupus erythematosus
Normal patients: Negative
* Reference ranges may change over time. Please refer to the original patient report when evaluating results.
Results should be interpreted in conjunction with clinical information, histopathologic pattern observed on skin biopsy, results of direct immunofluorescence from a perilesional biopsy, results of indirect immunofluorescence with salt-split skin and esophageal substrates, and other testing as clinically indicated.
Test Details
Specimen Requirements
Collect specimen in an SST or red top tube. Spin and aliquot into a screw capped plastic tube. Send to Specimen Processing refrigerated.
Additional Information
Test performed by Mayo Clinic Laboratories