Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There are hazy bibasilar opacities on the frontal view which are thought to be technical and due to overlying soft tissues . The lungs are clear without obvious consolidation , effusion , or edema . The cardiomediastinal silhouette is within normal limits . Atherosclerotic calcifications are noted at the aortic arch . No acute osseous abnormalities . Lower thoracic intervertebral disc appears narrowed , potentially degenerative or congenital .
    OUTPUT:
    
No acute cardiopulmonary process .