Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Compared to the prior chest radiograph , chronic right middle lobe opacity corresponds to linear scarring , unchanged . Prominent breast tissue causes apparent opacities in the bilateral lower lungs . No focal consolidation , pleural effusion , or pneumothorax . Cardiomediastinal and hilar silhouettes are normal .
    OUTPUT:
    
No focal consolidation concerning for pneumonia .