DIAGNOSTIC TEST 630

FGFR3 Antibodies (IgG)

Diagnostic test for antibodies against FGFR3. For suspicion of inflammatory sensory neuropathy.

Indication

Suspicion of inflammatory sensory neuropathy

Sample material

Serum

  • Minim. volume: 0,5 mL

Transport

  • Within Sweden: room temperature (stable within 5 days, otherwise send frozen)
  • International: cold (stable within 5 days, otherwise send frozen)

Method

ELISA

Reference interval

Negative

Result

Results are reported as negative or positive.

Interpretation

Antibodies against Fibroblast Growth Factor Receptor 3 (FGFR3) have been reported in idiopathic sensory neuropathy and may be associated with autoimmune systemic disease.

References

  • Tholance Y et al. J Neurol Neurosurg Psychiatry. 2020. Clinical characterisation of sensory neuropathy with anti-FGFR3 autoantibodies. PMID: 31690697
  • Zeidman LA. Neurol Clin. 2021. Advances in the Management of Small Fiber Neuropathy. PMID: 33223078
  • Gendre T et al. Neurol Neuroimmunol Neuroinflamm. 2024. Characterizing Acute-Onset Small Fiber Neuropathy. PMID: 38170952
  • Salih LY et al. Adv Sci. 2026. Direct Binding of FGFR3 Autoantibodies to Sensory Neurons Drives Hyperexcitability and Mechanical Pain Hypersensitivity. PMID: 40502072

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. If you are a new customer, please also include a completed customer information form.

  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

Last updated: 2026-09-21