Congenital heart block due to a lesion in the conduction system.
D001344:Autopsy; D006327:Heart Block / Q000151:congenital* / Q000209:etiology; D006329:Heart Conduction System / Q000473:pathology*; D006330:Heart Defects, Congenital / Q000473:pathology; D006801:Humans; D007231:Infant, Newborn; D008297:Male