Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Nodular opacity projecting over the right lung base is compatible with nodular opacity in the right middle lobe seen on prior exam . The lungs are otherwise clear . The cardiomediastinal silhouette is within normal limits . No acute osseous abnormalities .
    OUTPUT:
    
No acute cardiopulmonary process . Follow - up for right middle lobe pulmonary nodule as previously recommended