Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest provided demonstrate stable mild cardiomegaly . The lungs are clear without focal consolidation , effusion , or pneumothorax . No signs of pulmonary edema . The mediastinal contour is stable . Bony structures are intact . No free air below the right hemidiaphragm .
    OUTPUT:
    
Stable cardiomegaly without signs of edema or pneumonia .