Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral chest radiographs . Marked thickening of the intralobular septa and interstitial opacities are concerning for an atypical infectious process . Minimal amount of pleural fluid is seen in the major fissures as well as within the costophrenic sulci bilaterally . There is no pneumothorax . The cardiomediastinal silhouette is normal .
    OUTPUT:
    
New diffuse interstitial abnormality and trace effusions concerning for an atypical infection .