Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is no pneumonia , consolidation , pleural effusion or pneumothorax . A 6 mm nodular opacity in the right mid lung zone may represent a new discrete lung nodule . The ascending aorta is tortuous , similar to the prior exam . The cardiomediastinal silhouette is otherwise normal . New lung nodule .
    OUTPUT:
    
No evidence of pneumonia . Possible new right lung nodule . A CT of the chest is recommended for further characterization .