Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is mild cardiomegaly , stable compared to exams dated back to ___ . Moderate - sized right pleural effusion is similar in size with adjacent right basilar atelectasis . Multiple nodular opacities in the lungs are compatible with known metastases . There is no pneumothorax . Osseous destruction of the right eighth and ninth posterior ribs are re-demonstrated .
    OUTPUT:
    
Stable moderate right pleural effusion .