Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are well - expanded and clear . The heart is mildly enlarged , and the right pulmonary artery is prominent , as seen on the prior study . There is no pleural effusion or pulmonary edema . No focal consolidation concerning for pneumonia is identified . There is no pneumothorax . Note is made of eventration of the right hemidiaphragm .
    OUTPUT:
    
Mild cardiomegaly and prominence of the right pulmonary artery , similar compared to the prior study . No evidence of pneumonia .