Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Post esophagectomy with gastric pull - through . Anterior mediastinal clips . Heart size within normal . No pleural effusions . There is ill - defined linear opacities overlying the inferolateral right hemithorax , similar to multiple prior studies including ___ , possible chronic scarring .
    OUTPUT:
    
Similar appearance of ill - defined linear opacities overlying the inferolateral right hemithorax , similar to multiple prior studies , likely reflecting chronic scarring . No definite evidence of residual pneumonia .