Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Right PICC line tip near cavoatrial junction . Shallow inspiration . Right pleural effusion is stable . Elevated right hemidiaphragm , component of subpulmonic effusion is possible , stable . Increased right perihilar , basilar opacity , likely atelectasis given shallow inspiration , consider pneumonitis if clinically appropriate . Stable left retrocardiac opacity , likely atelectasis , with adjacent small effusion . Postoperative changes spine . Normal heart size , pulmonary vascularity . No pneumothorax . Tubing projected over right abdomen . Degenerative changes spine , with thoracolumbar curve .
    OUTPUT:
    
Right PICC line tip near cavoatrial junction .