Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Lung volumes are extremely low . Linear right basilar opacity is most compatible with atelectasis . Lungs are otherwise grossly clear . The cardiomediastinal silhouette is within normal limits . No large effusion or overt edema . Coils are identified in the left upper quadrant . No acute osseous abnormalities . No free intraperitoneal air .
    OUTPUT:
    
Low lung volumes without definite acute cardiopulmonary process . No free intraperitoneal air .