Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: No focal consolidation is seen . There is no pleural effusion or pneumothorax . Cardiac silhouette is mild to moderately enlarged . No pulmonary edema is seen . Cervical surgical hardware is noted but not well assessed on the current study .
    OUTPUT:
    
Enlarged cardiac silhouette could be due to cardiomyopathy or pericardial effusion . No overt pulmonary edema .