Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Left PICC tip terminates in the mid SVC . Cardiac , mediastinal and hilar contours are normal . Pulmonary vasculature is not engorged . No focal consolidation , pleural effusion or pneumothorax is demonstrated . Subsegmental atelectasis is noted in the lung bases . No acute osseous abnormality is detected .
    OUTPUT:
    
No acute cardiopulmonary abnormality .