Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is elevation of the right hemidiaphragm with adjacent streaky right basilar opacity which is most likely atelectasis . The lungs are otherwise clear . Cardiac silhouette may be slightly enlarged but accentuated by a relatively low lung volumes . Atherosclerotic calcifications seen at the aortic arch . No acute osseous abnormalities .
    OUTPUT:
    
No acute cardiopulmonary process .