Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP portable semi upright view of the chest . A right IJ access dialysis catheter is again seen terminating in the region of the cavoatrial junction . Left upper arm metallic vascular stents are noted . Overlying EKG leads are present . Lung volumes are low . Mild prominence of the right pulmonary hilum is unchanged likely reflecting prominent vascular structures . There is no focal consolidation , large effusion or pneumothorax . Congestion is likely present without frank edema . Cardiomediastinal silhouette is stable . Bony structures are intact .
    OUTPUT:
    
No convincing evidence for pneumonia . Possible mild hilar congestion .