Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Left - sided Port - A - Cath terminates at the cavoatrial junction without evidence of pneumothorax . Lung volumes are relatively low . There is blunting of the right costophrenic angle felt to more likely be due to atelectasis rather than trace pleural effusion . No definite focal consolidation is seen . The cardiac and mediastinal silhouettes are stable .
    OUTPUT:
    
Right base atelectasis without definite focal consolidation .