Non-Acquired Panhypopituitarism, also known as genetic panhypopituitarism, is related to hypopituitarism and pituitary hypoplasia. An important gene associated with Non-Acquired Panhypopituitarism is PROP1 (PROP Paired-Like Homeobox 1). Affiliated tissues include pituitary, and related phenotypes are hypopituitarism and hypotension