Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There are low lung volumes and the patient is somewhat kyphotic in position . Enlargement of the cardiac and mediastinal silhouettes is stable . Again , blunting of the right costophrenic angle suggests small pleural effusion . No evidence of pneumothorax . Bibasilar atelectasis without definite focal consolidation . No definite pulmonary edema .
    OUTPUT:
    
Low lung volumes . Possible small right pleural effusion . Persistent enlargement of the cardiomediastinal silhouette .