Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Lung volumes are low . Cardiac and mediastinal silhouette is stable . There has been interval removal of right internal jugular central venous catheter . No definite focal consolidation is seen . There is no large pleural effusion or pneumothorax . No overt pulmonary edema .
    OUTPUT:
    
Low lung volumes without acute cardiopulmonary process .