Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: No significant interval change . No change in the nodular opacity overlying the right scapula . The lungs are otherwise clear . No pleural effusion , pneumothorax , or pulmonary edema . Stable appearance of the cardiomediastinal silhouette , hila , and pleura .
    OUTPUT:
    
No acute intrathoracic abnormality .