Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest were provided . No overt pulmonary edema is seen . There is mild increased prominence of the pulmonary interstitial markings which could reflect mild interstitial edema . No large effusion or pneumothorax . The heart appears top normal in size . Mediastinal contour is normal . Bony structures are intact .
    OUTPUT:
    
Possible mild interstitial edema . Mild cardiomegaly .