Moyamoya Angiopathy is related to moyamoya disease 4 with short stature, hypergonadotropic hypogonadism, and facial dysmorphism and rare disorder with a moyamoya angiopathy. An important gene associated with Moyamoya Angiopathy is RNF213 (Ring Finger Protein 213). Affiliated tissues include temporal lobe and colon, and related phenotype is cardiovascular system.