Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There are relatively low lung volumes without definite focal consolidation . No pleural effusion or pneumothorax is seen . The cardiac and mediastinal silhouettes are stable . Multilevel degenerative changes are noted along the spine . An IVC filter is noted in the mid abdomen , to the right of midline .
    OUTPUT:
    
No acute cardiopulmonary process .