Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Right moderate pleural effusion with subpulmonic component is unchanged since ___ and increased since ___ . The remaining of the lungs are unremarkable in this patient with prior biapical surgery with suture line seen . There mediastinal and cardiac contours are normal .
    OUTPUT:
    
Right moderate pleural effusion with a subpulmonic component is unchanged since ___ .