Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is mild cardiomegaly , stable . The mediastinal and hilar contours are normal . There is no pleural effusion or pneumothorax . The lungs are well - expanded . Prominent interstitial markings are again noted , similar to prior , and suggestive of moderate pulmonary edema . Underlying chronic interstitial changes are also possible , especially given the persistence of this finding . There is no focal consolidation concerning for pneumonia .
    OUTPUT:
    
Mild cardiomegaly with stable interstitial prominence , which may moderate pulmonary edema or chronic changes . No focal consolidation concerning for pneumonia .