Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There has been interval resolution of the left lung base opacity . The lungs are clear without focal consolidation , pleural effusion or pneumothorax . There is no overt pulmonary edema . The heart is normal in size given AP technique . A right Port - A - Cath has its tip terminating at the cavoatrial junction .
    OUTPUT:
    
No acute cardiopulmonary process .