Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral chest views were obtained with patient in upright position . Comparison is made with the next preceding similar study of ___ . Status post sternotomy related to thymectomy as before . Size of heart shadow has regressed and configuration appears now unremarkable . Thoracic aorta normal . Pulmonary vasculature not congested . On the next previous chest examination identified bilateral pleural effusions , blunting the right lateral pleural sinus and occupying the pleural space along the left lateral wall have regressed markedly and only minor blunting of the lateral pleural sinuses remains . The posterior pleural sinuses are free , as seen on the lateral view . No evidence of pneumothorax .
    OUTPUT:
    
Satisfactory results of patient status post thymectomy .