<prompt> Answer this question truthfullyWhat are the severe and permanent symptoms of congenital CMV infection that are remembered via the mnemonic MR DICS, and what does each letter stand for?  <response>: <reason> The severe and permanent symptoms of congenital CMV infection that are remembered via the mnemonic MR DICS are: M for microcephaly, R for mental retardation, D for sensorineural deafness, IC for periventricular intracranial calcifications, and S for seizures which may be due to the intracranial calcifications. 