Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is right basilar opacity which silhouettes the right hemi diaphragm which appears focally elevated , potentially with underlying eventration . The lungs are otherwise clear . The cardiomediastinal silhouette is within normal limits . No acute osseous abnormalities .
    OUTPUT:
    
Right basilar opacity silhouetting the hemidiaphragm which could be atelectasis or scarring , to be correlated clinically to exclude infection .