long QT syndrome true true ORDO:101016 NCI:C34786 OMIM:PS192500 SNOMEDCT_US_2018_03_01:9651007 ORDO:768 MESH:D029597 ICD9CM:426.82 GARD:6922 An autosomal genetic disease that is characterized by delayed repolarization of the heart following a heartbeat increases the risk of episodes of torsade de pointes (TDP, a form of irregular heartbeat that originates from the ventricles). CSP2005:4009-0053 DOID:2843 ICD10CM:I45.81 disease_ontology SNOMEDCT_US_2018_03_01:20852007 UMLS_CUI:C0035828 long Q-T syndrome https://www.epilepsydiagnosis.org/epilepsy-imitators.html#longqt DOID:4069 Romano-Ward syndrome OMIM mapping confirmed by DO. [SN]. NCI:C85049 MESH:D008133 UMLS_CUI:C0023976 LQT Syncope