Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: No focal consolidation , pleural effusion or pneumothorax . Mild pulmonary vascular congestion with no pulmonary edema is not significantly changed from ___ . Mild cardiomegaly is chronic and unchanged . No pneumothorax .
    OUTPUT:
    
No pneumonia . Mild pulmonary vascular congestion with no pulmonary edema .