Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP upright and lateral views of the chest provided demonstrate mild cardiomegaly . No focal consolidation to suggest the presence of pneumonia . No signs of pulmonary edema , effusion or pneumothorax . The mediastinal contour is stable . Bony structures are intact . No free air below the right hemidiaphragm .
    OUTPUT:
    
Mild cardiomegaly . Otherwise , unremarkable .