Comprehensive, easy-to-understand information about this condition
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persistent left superior vena cava connecting to the left-sided atrium
MONDO:0020440
right superior vena cava connecting to left-sided atrium
MONDO:0020441
absence of innominate vein
MONDO:0020443
subaortic course of innominate vein
MONDO:0020444
agenesis of the superior vena cava
MONDO:0020445
primary superior vena cava aneurysm
MONDO:0958097