Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Interval placement a right sided PICC , tip is within the low SVC . Interval worsening of patchy infiltrate at the bilateral lung bases . Again seen patchy opacity at the left mid lung zone . Cardiomediastinal silhouette is normal Stable tiny right pleural effusion or pleural thickening . This preliminary report was reviewed with Dr . ___ , ___ radiologist .
    OUTPUT:
    
Mild interval worsening of basilar infiltrates