Congenitally uncorrected transposition of the great arteries (congenitally uncorrected TGA), also referred to as complete transposition, is a congenital cardiac malformation characterized by atrioventricular concordance and ventriculoarterial (VA) discordance. The disease is MONDO_0019443 (dextro-looped transposition of the great arteries). Also known as: D-TGA, DTGA, congenitally uncorrected transposition of the great arteries, congenitally uncorrected transposition of the great vessels, isolated ventriculoarterial discordance, ventriculoarterial discordance with atrioventricular concordance.