congenital adrenal hypoplasia X-linked congenital adrenal hypoplasia http://purl.bioontology.org/ontology/SNOMEDCT/237764004 http://purl.obolibrary.org/obo/DOID_0080156 http://purl.obolibrary.org/obo/NCIT_C123725 https://en.wikipedia.org/wiki/X-linked_adrenal_hypoplasia_congenita A X-linked condition characterized by underdevelopment of the adrenal gland and adrenal insufficiency caused by mutation(s) in the NR0B1 gene, resulting in decreased activity of the nuclear receptor protein DAX1, which may be associated with hypogonadotropic hypogonadism. X-linked adrenal hypoplasia congenita