Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is moderate cardiomegaly . The mediastinal and hilar contours are stable . There is no pneumothorax . A small left pleural effusion is present . There is no large right pleural effusion . Lungs are well - expanded , and there is no focal consolidation concerning for pneumonia . Mild interstitial edema is present . The upper abdomen is unremarkable . Severe degenerative changes at the glenohumeral joints bilaterally are again noted .
    OUTPUT:
    
Mild interstitial edema . Small left pleural effusion . No focal consolidation concerning for pneumonia .