Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Portable AP upright chest from ___ at 21 :40 is submitted
    OUTPUT:
    
Right subclavian PICC line continues to have its tip in the distal SVC . The overall cardiac and mediastinal contours are stably enlarged in this patient with a known pericardial effusion . There has been interval increase in a layering right pleural effusion . Stable triangular opacity in the right mid lung is again seen and consistent with the known loculated fluid collection better assessed on recent CT ___ . Interval resolution of interstitial edema since the prior study ___ . Smaller layering left effusion . No pneumothorax .