Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Patient is status post median sternotomy . No focal consolidation is seen . No pleural effusion or pneumothorax is seen . The cardiac and mediastinal silhouettes are slightly less prominent compared to the prior study , likely due to differences in technique . .
    OUTPUT:
    
No acute cardiopulmonary process . No focal consolidation to suggest pneumonia .