Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest provided . Heart appears top - normal in size . Mediastinum appears normal . Lungs are clear without focal consolidation , large effusion or pneumothorax . No signs of congestion or edema . Imaged bony structures are intact . No free air below the right hemidiaphragm .
    OUTPUT:
    
Mild cardiomegaly without signs of edema .