Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The right PICC line ends at the cavoatrial junction . Mild right lower lung atelectasis . No focal consolidation , pleural effusion , pneumothorax , or pulmonary edema . The cardiomediastinal silhouette , hila , and pleura are normal . There is no acute osseous abnormality .
    OUTPUT:
    
1 . Right PICC line ending at the cavoatrial junction . 2 . Mild right lower lung atelectasis .