Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There are diffuse increased interstitial markings with subtle Kerley lines . There is also fluid tracking into the fissures . There is also a small right pleural effusion . Heart size is top normal . Mediastinal and hilar contours are normal .
    OUTPUT:
    
Increased interstitial markings indicative of pulmonary edema with borderline enlarged cardiac size indicative of congestive heart failure .