Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest were obtained . Left - sided PICC is seen , distal tip in the right atrium / cavoatrial junction , slightly more proximal than on the prior study . No focal consolidation . No pleural effusion or evidence of pneumothorax is seen . Cardiac and mediastinal silhouettes are unremarkable . Mild degenerative changes are seen along the spine .
    OUTPUT:
    
No acute cardiopulmonary process . Left PICC terminates in the proximal right atrium .