Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Nodular opacities projecting over the lungs bilaterally are most compatible with nipple shadows . Lungs are otherwise clear without consolidation , effusion , pneumothorax or edema . The cardiomediastinal silhouette is normal . There is a small hiatal hernia . No acute osseous abnormalities identified .
    OUTPUT:
    
No acute cardiopulmonary process .