Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Innumerable tiny calcified nodules are seen bilaterally , unchanged from the prior study of ___ . There is no focal consolidation , pleural effusion , pneumothorax , or pulmonary edema . The cardiomediastinal silhouette is within normal limits .
    OUTPUT:
    
No evidence of acute cardiopulmonary process .