Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest provided . There is persistent multifocal parenchymal opacities , similar in appearance and distribution compared to prior study . Within the limitations of the patient 's complex baseline abnormalities , there are no new focal opacities . Heart size is normal . There are no pleural effusions .
    OUTPUT:
    
Stable multifocal parenchymal opacities .