Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Opacification of the right lung base , corresponding with the previously described chronic right pleural effusion , is again seen . There are new bibasilar consolidations , which could be due to developing infection , given the clinical history . No left - sided pleural effusion . Heart is stably enlarged . No pneumothorax .
    OUTPUT:
    
Bibasilar opacities are concerning for developing infection , given the clinical history .