School ager with dyspnea

CXR and angiogram of partial anomalous pulmonary venous return
CXR AP (above) shows a hypoplastic right lung, AP arterial (left) and venous (right) phases of a pulmonary artery angiogram show a right pulmonary (scimitar) vein draining into the inferior vena cava.

The diagnosis was partial anomalous pulmonary venous return.