Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Relatively low lung volumes are again seen with streaky right basilar opacity which is most likely atelectasis . The lungs are otherwise clear . The cardiomediastinal silhouette is within normal limits . Median sternotomy wires and mediastinal clips are again noted . Left chest wall dual lead pacing device is seen with lead tips in the right atrium and right ventricular apex . No acute osseous abnormalities .
    OUTPUT:
    
No acute cardiopulmonary process .