Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is a moderate - sized right pleural effusion . There is mild interstitial edema . Lung volumes are low , exaggerating heart and mediastinal contours ; there is likely underlying mild cardiomegaly . The aorta is tortuous . Increased density at the right lung base likely represents atelectasis , but infection can not be excluded .
    OUTPUT:
    
Moderate - sized right pleural effusion and mild interstitial edema . Increased density at the right lung base , likely atelectasis , but consolidation can not be excluded . Follow - up imaging after treatment is recommended . Findings and recommendations were discussed with ___ by ___ by telephone at 3 : 15 p .m . on ___ at the time of initial review of the study .