Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: In comparison with the study of ___ , there is little change and no evidence of acute cardiopulmonary disease . No pneumonia , vascular congestion , or pleural effusion . Persistent elevation of the right hemidiaphragm , most likely reflecting an eventration . Evidence of apparent interbody spacers in the cervical spine .
    OUTPUT:
    
No acute abnormality .