Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Right PICC tip terminates in the low SVC , with tip appearing somewhat withdrawn by approximately 4 .5 cm since the previous chest radiograph . Lung volumes remain low . The cardiac , mediastinal and hilar contours are unchanged . Lungs are clear without focal consolidation . No pleural effusion or pneumothorax is present . No acute osseous abnormality is detected . Cholecystectomy clips are again noted in the right upper quadrant of the abdomen .
    OUTPUT:
    
No acute cardiopulmonary abnormality .