- Waardenburg's syndrome
- Warty dyskeratoma (isolated dyskeratosis follicularis, follicular dyskeratoma)
- Wegener's granulomatosis (anti-neutrophil cytoplasmic antibody, ANCA-associated vasculitis)
- Wells syndrome (eosinophilic cellulitis)
- Werner syndrome
- Wiskott-Aldrich Syndrome (Wiskott-Aldrich-Huntley syndrome, eczema-thrombocytopenia-immunodeficiency syndrome)
No sponsor or advertiser has participated in, approved or paid for the content provided by Decision Support in Medicine LLC. The Licensed Content is the property of and copyrighted by DSM.