DIAGNOSTIC TEST 280

Collagen Type VII IgG Antibodies (IgG)

Diagnostic test for antibodies against Collagen VII (IgG). For suspicion of autoimmune skin disease, such as pemphigoid and differential diagnosis of pemphigus, EBA etc.

Indication

Suspicion of pemphigoid and differential diagnosis of pemphigus

Sample material

Serum

  • Minim. volume: 0,5 mL

Transport

  • Within Sweden: room temperature
  • International: cold

Method

ELISA

Reference interval

< 1.0 negative

Result

Results are reported as negative or positive with ratio.

Interpretation

These antibodies may occur in Epidermolysis Bullosa Acquisita (EBA).

References

  • Koga H et al. J Dermatol. 2025. Correlation of BP180, BP230, and type VII collagen antibody titers in serum, blister fluid, erosion, and saliva in pemphigoid diseases. PMID: 39916594.
  • Minakawa S et al. Acta Dermatovenerol Croat. 2022. A Case of Anti-BP180-type Mucous Membrane Pemphigoid with IgG and IgA Autoantibodies Showing Distinct Reactivities. PMID: 36153720

Included in these panels

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How to order

This test is available worldwide for hospitals, clinics, and physicians.

  1. Print and complete the request form

    Download the request form. Clearly state the name and phone number of the referring hospital, clinic, or physician.

  2. Prepare your samples

    Serum: At least 0.5 mL serum (plain serum tubes without additives).

  3. Send samples and request form

    Within Sweden
    Samples can be sent at room temperature to:
    Envelopes and smaller boxes:
    Wieslab AB, Box 50117, 20211 Malmö, Sweden

    Larger boxes and frozen samples:
    Wieslab AB, Lundavägen 151, 21224 Malmö, Sweden

    International
    Send samples cold to:
    Wieslab AB, Lundavägen 151, 21224 Malmö, Sweden

Read our sampling instructions for more information

Last updated: 2025-11-21