Hypothyroidism, Congenital, Nongoitrous, 2, also known as thyroid dysgenesis, is related to bamforth-lazarus syndrome and athyreosis. An important gene associated with Hypothyroidism, Congenital, Nongoitrous, 2 is PAX8 (Paired Box 8), and among its related pathways/superpathways is Thyroxine (thyroid hormone) production. The drugs Dexamethasone and Dexamethasone acetate have been mentioned in the context of this disorder. Affiliated tissues include thyroid and pituitary, and related phenotypes are constipation and hypothyroidism