Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are clear . Bilateral small pleural effusion and atelectasis have completely resolved since ___ . Aortic diffuse tortuosity , calcification and dilatation is unchanged . Mild cardiomegaly is stable . There is no pneumothorax or pleural effusion .
    OUTPUT:
    
There are no acute cardiopulmonary abnormalities . There is no pneumonia .