Mondo Description Mayer-Rokitansky-Küster-Hauser (MRKH) syndrome type 2, a form of MRKH syndrome, is characterized by congenital aplasia of the uterus and upper 2/3 of the vagina that is associated with at least one other malformation such as renal, vertebral, or, less commonly, auditory and cardiac defects. The acronym MURCS (MCllerian duct aplasia, Renal dysplasia, Cervical Somite anomalies) is also used.