Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is mild bibasilar atelectasis . The lungs are otherwise clear without focal consolidation , effusion , or edema . Moderate cardiomegaly is again seen . There is new prosthetic aortic device . Aortic arch calcifications are noted . No acute osseous abnormalities .
    OUTPUT:
    
No acute cardiopulmonary process .