Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Re - demonstrated is gaseous distension of the colon with elevation of the left hemidiaphragm and overlying left base atelectasis . Low lung volumes persist . No focal consolidation is seen . No pleural effusion or pneumothorax is seen . The cardiac and mediastinal silhouettes are stable .
    OUTPUT:
    
No focal consolidation to suggest pneumonia . Re - demonstrated colonic gaseous distension with elevation of the left hemidiaphragm and overlying left basilar atelectasis .