Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The left - sided Port - A - Cath terminates in the cavoatrial junction . The cardiomediastinal silhouette is unremarkable . The previously seen retrocardiac opacity has nearly resolved . There are no new focal consolidations . There is no pulmonary edema , pneumothorax , or pleural effusions .
    OUTPUT:
    
Nearly resolved left lower lobe pneumonia .