Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The patient is status post sternotomy and probably coronary artery bypass graft surgery in addition to tricuspid and aortic valve replacements . The cardiac , mediastinal and hilar contours appear stable . There is no pleural effusion or pneumothorax . Best depicted on the frontal view is patchy opacification of the right lower lung probably referring primarily to the right lower lobe concerning for pneumonia .
    OUTPUT:
    
Findings suggesting pneumonia in the right lower lobe . Correlation with pulmonary symptoms is recommended .