Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is no focal consolidation . There is a minimal linear opacity at left lung base . The cardiomediastinal silhouette is normal . There is no pleural effusion or pneumothorax . Views of the upper abdomen are unremarkable .
    OUTPUT:
    
No evidence of pneumonia . Minimal linear opacity at the left base likely represents atelectasis however aspiration is possible , attention to this area on followup imaging .