Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Left - sided PICC tip terminates in the upper SVC . Cardiac silhouette size is normal . Mediastinal and hilar contours are normal . Pulmonary vasculature is normal . Lungs are clear . No pleural effusion or pneumothorax is present . BB marker is noted at the site of the patient 's wound . No acute osseous abnormality is identified .
    OUTPUT:
    
No acute cardiopulmonary abnormality .