Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lower trachea is deviated to the right secondary to a possibly enlarged , calcified aortic arch . The lungs are in the grossly clear of consolidation or other evidence of pneumonia . A 9 mm nodule to the left of the cardiac apex might be calcified . There is no pneumothorax or pleural effusion . The patient is status post median sternotomy and CABG . Cardiac silhouette is moderately enlarged , with the particularly dilated right ventricle .
    OUTPUT:
    
No evidence of pneumonia . Possible 9 mm left lung nodule . Moderate cardiomegaly predominantly right ventricular .