Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest were obtained . There has been interval decrease in previously seen right pleural effusion . There is persistent blunting of the left costophrenic angle . No definite focal consolidation is seen . The cardiac , mediastinal , and hilar contours are stable . Aortic calcifications are seen . There are surgical clips in the upper abdomen . Moderate - to - severe compression of the L1 vertebral body is grossly stable as compared to lumbar spine radiographs from ___ .
    OUTPUT:
    
No acute cardiopulmonary process .