Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: No definite focal consolidation is seen . There is no pleural effusion or pneumothorax . The cardiac silhouette is top - normal to mildly enlarged . Mediastinal contours are unremarkable .
    OUTPUT:
    
No definite focal consolidation to suggest pneumonia . Top - normal to mildly enlarged cardiac silhouette .