Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Since the chest radiographs obtained ___ , there are new , small , left greater than right pleural effusions . On lateral view , there is opacification of the retrosternal airspace . Lungs are otherwise well expanded and clear without focal consolidations . Mild cardiomegaly is unchanged . Cardiomediastinal hilar silhouettes are normal . There is lumbar scoliosis with significant associated degenerative changes . A single button projects over the midline abdomen .
    OUTPUT:
    
New , small , left greater than right pleural effusions . Opacification of the retrosternal airspace on the lateral view may reflect differences in patient rotation . However , recommend repeating a lateral radiograph to ensure resolution .