Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: THE CARDIAC SILHOUETTE IS MILDLY ENLARGED . MEDIASTINAL CONTOURS ARE UNREMARKABLE . THERE IS NO PULMONARY EDEMA . NO DEFINITE FOCAL CONSOLIDATION IS SEEN . No pleural effusion or pneumothorax is seen .
    OUTPUT:
    
Mild cardiomegaly without pulmonary edema .