Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Since the most recent prior study , there is interval retraction of the right PICC line , whose tip now terminates in the proximal right atrium . Cardiomediastinal and hilar contours remain stable with top normal heart size . Persistent obscuration of the right cardiac border is compatible with pneumonia . There is no new focal consolidation . There is no pleural effusion or pneumothorax .
    OUTPUT:
    
1 . Right PICC now terminating in the proximal right atrium . 2 . Persistent right middle lobe opacity , consistent with pneumonia .