Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are clear . There is some pleural - based thickening at the right lung base laterally . There is no effusion or edema . Cardiomediastinal silhouette is within normal limits noting a slightly tortuous descending thoracic aorta . No acute osseous abnormalities .
    OUTPUT:
    
No acute cardiopulmonary process .