Intrauterine supraventricular tachycardia with a familial history of Lown-Ganong-Levine syndrome.
D000328:Adult; D005260:Female; D005315:Fetal Diseases / Q000235:genetics*; D006801:Humans; D008151:Lown-Ganong-Levine Syndrome / Q000235:genetics*; D011226:Pre-Excitation Syndromes / Q000235:genetics*; D011247:Pregnancy; D013617:Tachycardia, Supraventricular / Q000235:genetics*