Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The patient is status post midline sternotomy and CABG . There is pulmonary vascular congestion , without frank interstitial pulmonary edema . Heterogeneous right lower lung opacities are likely compressive atelectasis , although infection is not excluded . Minimal left retrocardiac atelectasis is slightly decreased . A moderate layering right pleural effusion is thought likely , slightly decreased in size . There is no pneumothorax . Moderate cardiomegaly is not significantly changed . Bulging of the hilar contours was seen to be marked lymphadenopathy on CT from ___ . There is no change in the hilar contours to suggest that the degree of lymphadenopathy has increased .
    OUTPUT:
    
1 . Probable moderate right pleural effusion , slightly smaller than on ___ . 2 . Unchanged right lower lung heterogeneous opacities , possibly atelectasis versus infection . Further evaluation with a lateral radiograph is recommended . 3 . Pulmonary vascular congestion . Findings were discussed with Dr . ___ by Dr . ___ at 11 :51 p .m . via telephone on the day of the study .