Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Left Port - A - Cath is stable in position , terminating in the low SVC / cavoatrial junction . Low lung volumes persist . There is no focal consolidation . No pleural effusion or pneumothorax is seen . The cardiac and mediastinal silhouettes are stable and unremarkable . Right upper quadrant surgical clips are seen . Known osseous metastases for better assessed on prior studies . .
    OUTPUT:
    
No acute cardiopulmonary process .