Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The cardiomediastinal silhouette is stable . The lungs are symmetrically expanded . Slightly increased opacity at the right base may represent atelectasis ; however developing pneumonia can not be excluded . There is no pleural effusion or pneumothorax .
    OUTPUT:
    
Slightly increased opacity at the right base may represent atelectasis ; however early consolidation can not be excluded . Clinical correlation is advised .