Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Linear left basilar opacity is most likely atelectasis . Chain sutures seen at the right lung laterall . Right lung opacity abutting the hemidiaphragm have improved since prior and may be due to atelectasis versus scarring . There is no consolidation worrisome for pneumonia . The cardiomediastinal silhouette is within normal limits . No acute osseous abnormalities .
    OUTPUT:
    
No acute cardiopulmonary process .