Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A right PICC is present with the tip in the right atrium . It could be pulled back 4 to 5 cm to be at the cavoatrial junction . The lungs are clear without consolidation or edema . There is no pleural effusion or pneumothorax . The cardiomediastinal silhouette is normal .
    OUTPUT:
    
Right PICC with the tip in the right atrium . To be at the cavoatrial junction , the PICC could be pulled back 4 to 5 cm .