| Type | MGI:General | Description | situs inversus with incomplete penetrance and variable expressivity can yield complete situs inversus of thoracic and abdominal viscera and associated blood vessels, incomplete situs inversus, anomalous relationship of the postcaval and azygous veins, anomalous positioning of the hepatic portal vein, flatter more elongated spleen, and diminished or altered lobulation of the liver or lung |
