Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Patient is in lordotic positioning . The patient is status post median sternotomy and CABG . Heart size remains moderately enlarged . Pulmonary vasculature does not appear engorged . Hazy opacification of the left mid and lower lung fields is likely attributable to overlying breast soft tissue . No focal consolidation , pleural effusion or pneumothorax is identified . No subdiaphragmatic free air is visualized .
    OUTPUT:
    
No subdiaphragmatic free air . Moderate cardiomegaly without acute cardiopulmonary abnormality .