<prompt> True about pendred syndrome:Genenralised edemaNo goiterMental retardationBL sensory neural deafness  <response>: PENDRED syndrome: Autosomal recessive disorder Caused by mutations in the PDS gene on chr 7 - codes for pendrin SLC 26A4 - chloride-iodide transpoer, impoant in hearing and thyroid pathway. FEATURES: Congenital bL SNHL Goitre Hypothyroidism 