<prompt> Answer this question truthfullyWhat does Romano-Ward syndrome refer to?  <response>: <reason> Along with clinical features and molecular genetic testing is the gold standard test for the diagnosis of Romano-Ward syndrome which includes single- gene testing, use of a multigene testing panel, and more comprehensive genomic testing.The following result of molecular genetic testing is confirmatory of Jervell and Lange-Nielsen syndrome JLNS: ANK2, KCNE1, KCNE2, KCNH2, KCNQ1, and SCN5A genes variants identification 