Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Right PICC tip terminates in the low SVC . Heart size mildly enlarged , unchanged . Mediastinal and hilar contours are similar . Pulmonary vasculature is normal . Mild centrilobular emphysema is re - demonstrated . There is minimal streaky atelectasis in the lung bases without focal consolidation . No pleural effusion or pneumothorax is present . No acute osseous abnormalities are detected .
    OUTPUT:
    
No acute cardiopulmonary abnormality .