Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Left lower lobe consolidation has improved slightly since ___ . Interstitial pulmonary edema , and patchy hazy opacity throughout the lung as increased . Moderate to severe pulmonary and mediastinal vascular congestion persist . Heart size normal . No pneumothorax . ET tube and left PIC line in standard placements . Nasogastric tube passes below the diaphragm and out of view .
    OUTPUT:
    
With interval worsening of the interstitial edema and patchy hazy opacities , most pronounced in the left upper lobe could represent worsening in infection or edema .