Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There are bilateral basal opacities with the most confluent at the left base suggestive of multifocal pneumonia . Otherwise , cardiomediastinal silhouette appears moderately enlarged . There is no pneumothorax or pleural effusion . Small lung nodules in the upper lobes seen in concurrent CT are below the resolution of this CXR .
    OUTPUT:
    
Findings suggestive of multifocal pneumonia , worst in the left lower lobe , and better delineated on the dedicated chest CTA . Follow up in six weeks is recommended to ensure resolution .