What are the key clinical features that should raise suspicion for Fabry disease in a patient?

Guideline-aligned answer with reasoning, red flags and references. Clinically reviewed by Dr Kola Tytler MBBS CertHE MBA MRCGP.

Posted: 22 August 2025Updated: 22 August 2025 Guideline-Aligned (High Confidence) Clinically Reviewed
Dr Kola Tytler MBBS CertHE MBA MRCGPClinical Lead • iatroX

Key clinical features that should raise suspicion for Fabry disease include:

  • Early onset of unexplained neuropathic pain, particularly acroparesthesias (burning or tingling sensations in the hands and feet).
  • Characteristic angiokeratomas, which are small, dark red skin lesions typically found in the bathing trunk area.
  • Corneal verticillata (whorled corneal opacities) visible on slit-lamp examination without visual impairment.
  • Progressive renal impairment or proteinuria without an obvious cause, especially in younger patients.
  • Cardiac manifestations such as unexplained left ventricular hypertrophy, arrhythmias, or conduction abnormalities, often mimicking hypertrophic cardiomyopathy.
  • History of cerebrovascular events (stroke or transient ischemic attacks) at a young age.
  • Family history suggestive of X-linked inheritance or unexplained early deaths from renal, cardiac, or cerebrovascular disease.

These features should prompt consideration of Fabry disease and referral for enzymatic and genetic testing to confirm diagnosis .

Educational content only. Always verify information and use clinical judgement.