Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Previously seen left - sided PICC is no longer seen and presumed removed in the interval . The cardiac silhouette is top - normal to mildly enlarged . Mediastinal contours are stable . There is no overt pulmonary edema . Mild right base atelectasis is seen without definite focal consolidation . No pleural effusion or pneumothorax is seen .
    OUTPUT:
    
No acute cardiopulmonary process .