The purpose of this study is to assess the frequency of Fabry disease in children with chronic abdominal pain or chronic pain in the extremities
Inclusion Criteria:
Age below 18 years
One of the following criteria:
Planned blood sample for routine diagnostics
Written informed consent
Exclusion Criteria:
- Patient and/or the patient's parent(s) or legal guardian(s) are unable to understand the nature, scope, and possible consequences of the screening.