What it is
Anti-FGFR3 antibodies (fibroblast growth factor receptor 3) in serum, associated with isolated small fibre neuropathy and with neuropathy following COVID-19. Small Fiber Neuropathy Triggered by COVID-19 Vaccination: Association with FGFR3 Autoantibodies and Improvement during Intravenous Immunoglobulin Treatment - PMC (nih.gov) TS-HDS and FGFR3 antibodies in small fiber neuropathy and Dysautonomia - PubMed (nih.gov)
- Sample
- Serum
- Laboratory
- Reference Laboratory (may vary depending on the collection point)