Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Portable AP of the chest was provided . The right arm PICC line is again seen with its tip located in the region of the mid SVC . There is persistent elevation of the right hemidiaphragm with right basilar scarring / atelectasis . There is no large consolidation , effusion or pneumothorax seen . The heart size appears grossly unremarkable . The mediastinal contour is stable with atherosclerotic calcifications faintly visualized along the aortic contour . There is no acute bony abnormality .
    OUTPUT:
    
PICC line positioned appropriately . Chronic elevation of the right hemidiaphragm . No evidence of pneumonia .