Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A right - sided PICC terminates at the mid SVC . The heart size is normal . Central pulmonary vessels have decreased in caliber . There is no overt edema . No superimposed acute process is seen . There is no pneumothorax or pleural effusion .
    OUTPUT:
    
No acute intrathoracic process .