"C0018794"^^ . . "Heart BlockPTNCI" . "C34665"^^ . "Finding"^^ . "CDISC"^^ . . "Conduction BlockPTCDISC" . . "Heart Block"^^ . . "Heart_Block"^^ . "Heart Block"^^ . . "An injury to the specialized cardiac conduction system that results in impaired signal transmission.CDISC" . "An electrocardiographic finding of blocked cardiac electrical impulses along the fibers normally responsible for impulse conduction.NCI" .