has material basis in germline mutation in ADGRG2 vas deferens, congenital bilateral aplasia of, X-linked https://github.com/monarch-initiative/mondo/issues/4521 https://www.malacards.org/card/vas_deferens_congenital_bilateral_aplasia_of_x_linked https://www.malacards.org/card/x_linked_congenital_bilateral_absence_of_vas_deferens OMIM:300985 congenital bilateral absence of vas deferens, X-linked vas deferens, congenital bilateral aplasia of, X-linked UMLS:C4310815 DOID:0111863 MEDGEN:934782 MONDO:0010511 GARD:0015279 vas deferens, congenital bilateral aplasia of, X-linked; CBAVDX CBAVDX congenital bilateral absence of vas deferens