Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Patient is status post median sternotomy and CABG . The cardiac silhouette is mild to moderately enlarged . Minimal to no pleural effusion is seen . There is no evidence of pneumothorax . There is mild to moderate pulmonary vascular congestion . No definite focal consolidation is seen . A large air-fluid level is seen in the stomach on the lateral view .
    OUTPUT:
    
Minimal to no pleural effusion . No focal consolidation . Pulmonary vascular congestion and cardiomegaly . Large gastric air - fluid level .