Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest provided . There is mild atelectasis in the lower lungs . No convincing evidence for pneumonia or edema . No large effusion or pneumothorax . Cardiomegaly is mild . The hila appear stable and overall contour . Bony structures are intact . No free air below the right hemidiaphragm peer
    OUTPUT:
    
Stable mild cardiomegaly . Mild bibasilar atelectasis .