Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are clear without focal consolidation . No pleural effusion or pneumothorax is seen . The cardiac silhouette is top - normal to mildly enlarged , of note in a patient of this age . No pulmonary edema is seen . The mediastinum is not widened .
    OUTPUT:
    
Cardiac silhouette is top - normal to mildly enlarged , of note in a patient of this age . No pulmonary edema . The mediastinum is not widened .