Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A right - sided PICC appears to end within the superior cavoatrial junction . Of note , there is a curvature of the line in its course through the subclavian vein that was not seen in the prior examination . Otherwise , the lungs are well inflated and clear . The cardiomediastinal and hilar contours are unremarkable . There is no pleural effusion or pneumothorax . Mild elevation of the left hemidiaphragm is present . A healed right posterior rib fracture is present .
    OUTPUT:
    
Tip of the PICC appears in the superior cavoatrial junction . No evidence of acute cardiopulmonary process .