Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Enlarged lymph nodes in the aorticopulmonary window and left hilum appear less prominent than on the prior radiograph . Cardiomediastinal contours are otherwise stable . Within the lungs , persistent reticular opacities are demonstrated bases . There are no new areas of consolidation and there is no pleural effusion or pneumothorax . Note is made of previous median sternotomy and aortic valve procedure .
    OUTPUT:
    
1 . Apparent decrease in intrathoracic lymphadenopathy . 2 . No acute pulmonary findings to account for shortness of breath .