Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The heart is mildly enlarged , stable since the prior study . Lung volumes are slightly low , with mild pulmonary vascular congestion . There is no evidence of pleural effusion , pulmonary edema , pneumothorax , or focal consolidation concerning for pneumonia . Multiple surgical clips project over the right hemi thorax , unchanged .
    OUTPUT:
    
Stable mild cardiomegaly , and mild pulmonary vascular congestion . No evidence of pneumonia .