Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is a small nodular opacity in the left lower lung suggestive of metastatic disease , better evaluated by the CT chest dated ___ , which demonstrated multiple radiographically occult pulmonary metastases . There is no focal consolidation , pleural effusion , pneumothorax , or pulmonary edema . The cardiomediastinal silhouette is within normal limits . The right chest wall port ends at the cavoatrial junction .
    OUTPUT:
    
No evidence of acute cardiopulmonary process .