Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Mild cardiomegaly is unchanged . Cardiomediastinal contours are unremarkable . Bilateral focal areas of apical opacity which appear to be unchanged compared to the prior study . No signs of acute consolidation to suggest pneumonia . No pleural effusions and no pneumothorax .
    OUTPUT:
    
No acute changes compared to the prior study . No evidence of acute pneumonia .