Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: As compared to prior chest examination , there has been interval placement of a right - sided Port - A - Cath catheter with its tip terminating in the low SVC . The lung volumes are decreased accentuating the bronchovascular structures . The cardiomediastinal and hilar contours are normal . There is no definite focal consolidation , pleural effusion or pneumothorax .
    OUTPUT:
    
Low lung volumes , however no acute cardiopulmonary process .