Vasculitis Due to Ada2 Deficiency, also known as vasculitis due to dada2, is related to vasculitis, autoinflammation, immunodeficiency, and hematologic defects syndrome, and has symptoms including ataxia, headache and hemiplegia. An important gene associated with Vasculitis Due to Ada2 Deficiency is ADA2 (Adenosine Deaminase 2). Affiliated tissues include spleen and skin.