Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Mildly increased interstitial markings are again seen throughout the lungs . Linear left basilar opacity most suggestive of atelectasis . The cardiomediastinal silhouette is within normal limits . Chronic deformities of the right lateral ribs are again seen . No acute osseous abnormalities identified .
    OUTPUT:
    
Prominent interstitial markings may be due to mild interstitial edema , similar to prior .