Dataset NON_PUBLIC Centraal Register Zeldzame Ziekten Het Centraal Register Zeldzame Ziekten (CRRD) is een nationale databank die een minimale, gepseudonimiseerde en transversale dataset bevat over patiƫnten die in Belgiƫ een expertisecentrum voor een zeldzame ziekte hebben geraadpleegd. Rare diseases epidemiology Orphanet Population-based registry Rare abdominal surgical disease Rare allergic disease Rare bone disease Rare cardiac disease Rare circulatory system disease Rare developmental defect during embryogenesis Rare disorder due to toxic effects Rare disorder potentially indicated for transplant or complication after transplantation Rare disorder without a determined diagnosis after full investigation Rare endocrine disease Rare gastroenterologic disease Rare genetic disease Rare gynecologic or obstetric disease Rare hematologic disease Rare hepatic disease Rare immune disease Rare inborn errors of metabolism Rare infectious disease Rare infertility Rare maxillo-facial surgical disease Rare neoplastic disease Rare neurologic disease Rare odontologic disease Rare ophthalmic disorder Rare otorhinolaryngologic disease Rare renal disease Rare respiratory disease Rare skin disease Rare surgical cardiac disease Rare surgical thoracic disease Rare systemic or rheumatologic disease Rare teratologic disease Rare urogenital disease Maladies rares Zeldzame ziekten +34 meer