"Congenital Complete Atrioventricular BlockPTNCI" . "Congenital Complete Atrioventricular BlockPTNICHD" . "Congenital Complete Atrioventricular Block"^^ . "An electrocardiographic finding of a complete atrioventricular block that manifests during fetal life or soon after birth. It may be isolated or associated with other congenital heart defects. Isolated congenital complete atrioventricular block may be associated with maternal connective tissue disorders.NCI" . . "CL433079"^^ . . "Congenital Third Degree BlockSYNCI" . "Congenital Complete Atrioventricular Block"^^ . . . . "NICHD"^^ . . . "C99265"^^ . "Congenital Complete AV BlockSYNCI" . "Finding"^^ .