Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest demonstrate normal cardiomediastinal silhouette . The lungs are clear . There is no pneumothorax , vascular congestion , or pleural effusion . A circumscribed area of sclerosis along the anterior superior endplate of T5 vertebral body is consistent with a bone island , as correlated with prior MRI dated ___ . T9 - ___ anterior endplate sclerosis is related to degenerative disease . Trace left costophrenic angle dependent atelectasis is noted .
    OUTPUT:
    
No evidence of acute cardiopulmonary process such as pneumonia .