Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The tracheostomy is unchanged in appearance when compared to the prior study . The visualized portions of the ventriculoperitoneal shunt are unchanged . The right - sided PICC terminates in the mid distal SVC . Lung volumes are low , decreased when compared to the prior study . There is increased opacity at the left lung base with partial silhouetting of the left heart border suspicious for lingular consolidation . In addition there is prominence of the pulmonary vasculature and moderate cardiomegaly . Mild pulmonary edema . No pneumothorax seen .
    OUTPUT:
    
Increased opacity at the left lung base with partial silhouetting of the left heart border suspicious for lingular consolidation . Unchanged mild pulmonary edema .