Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: No focal consolidation is seen . There is no pleural effusion or pneumothorax . The cardiac and mediastinal silhouettes are unremarkable . Re - demonstrated is subtle leftward deviation of the proximal trachea which could be due to underlying enlargement of the right lobe of the thyroid .
    OUTPUT:
    
Clear lungs . Please note that chest CT is more sensitive in detecting small pulmonary lesions . Re - demonstrated is subtle leftward deviation of the proximal trachea which could be due to underlying enlargement of the right lobe of the thyroid thyroid lesion not excluded .