Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are clear . There is mild , stable cardiomegaly . There is no pneumothorax or pleural effusion . Mild pulmonary vascular engorgement is stable .
    OUTPUT:
    
1 . Stable mild cardiomegaly and stable pulmonary vascular engorgement . 2 . No pneumonia or pulmonary edema .