Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The slightly underinflated lungs are clear . There is stable minimal cardiomegaly . Otherwise , the hilar and cardiomediastinal contours are normal . There is no pneumothorax or pleural effusion . Incomplete inspiration has caused crowding of bronchovasculature . A dual - lead pacemaker is seen with no changes in lead positioning .
    OUTPUT:
    
1 . No pneumonia or congestive heart failure . 2 . Stable mild cardiomegaly .