Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP portable upright view of the chest . Port - A - Cath again noted residing over the right chest wall with catheter tip extending to the low SVC . Mild pulmonary edema is new from prior exam . No large effusion or pneumothorax . No convincing signs of pneumonia . The cardiomediastinal silhouette is normal . Imaged osseous structures are intact .
    OUTPUT:
    
Mild pulmonary edema .