Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The left - sided PICC line terminates in the mid / lower SVC . Lung volumes are low . There is no focal consolidation , pleural effusion or pneumothorax . Heart size is mildly enlarged . No acute osseous abnormalities identified , are preserved shin of the distal right clavicle is chronic , potentially posttraumatic .
    OUTPUT:
    
No acute intrathoracic process .