Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are clear . There is no focal consolidation , effusion , or edema . Cardiomediastinal silhouette is within normal limits for technique . No acute osseous abnormalities . Degenerative changes are noted at the right acromioclavicular joint .
    OUTPUT:
    
No acute cardiopulmonary process .