Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Single portable view of the chest . When compared to prior , there has been interval placement of a right central venous catheter with tip in the mid-to - lower SVC . There is no pneumothorax . There are persistent linear bibasilar opacities and surgical chain sutures in the right mid and lower lung . Interstitial markings throughout the lungs suggest interstitial edema . Cardiomediastinal silhouette is unchanged , noting aortic valve replacement .
    OUTPUT:
    
New right IJ line in appropriate position . No pneumothorax .