Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP upright and lateral views of the chest were provided . Cardiomegaly is stable and moderate in overall size . Small bilateral pleural effusions are present . There is equivocal evidence for mild interstitial edema . No definite signs of pneumonia . No pneumothorax is seen . The mediastinal contour is stable from prior CT . Bony structures are intact .
    OUTPUT:
    
Cardiomegaly with small bilateral effusions . Possible mild interstitial edema .