Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Compared with the prior studies , new bibasilar opacities , left greater than right , are concerning for developing infection given the clinical history . The cardiomediastinal silhouette is within normal limits . No large focal consolidation , pleural effusion , or pneumothorax .
    OUTPUT:
    
New bibasilar opacities , left greater than right , are concerning for developing pneumonia , given the patient 's clinical history .