Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP portable upright view of the chest . Dialysis catheter is unchanged in position terminating in the lower SVC . Hilar congestion is progressed with mild interstitial pulmonary edema . No large effusions seen . No pneumothorax . Heart size remains mildly enlarged . Mediastinal contour is unchanged . Bony structures are intact .
    OUTPUT:
    
Worsening pulmonary congestion / edema .