A genetically heterogeneous condition characterized by complete or incomplete right bundle branch block accompanied by ST elevation in leads V1-V3. There is a high incidence of ventricular arrhythmia that may result in sudden death. The disease is Monarch Disease Ontology id MONDO_0015263 (Brugada syndrome). Also known as: Bangungut, Brugada type idiopathic ventricular fibrillation, Pokkuri death syndrome, SUNDS, dream disease, idiopathic ventricular fibrillation, Brugada type, right bundle branch block, ST segment elevation, and sudden death syndrome, sudden unexplained nocturnal death syndrome.