Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is mild pulmonary vascular congestion . No focal consolidation is identified . The cardiac silhouette is normal . There is no pleural effusion or pneumothorax . There is persistent elevation of the right hemidiaphragm . A left subclavian stent is again noted .
    OUTPUT:
    
Mild pulmonary vascular congestion , on the edge of interstitial edema . No focal consolidation .