Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Chronic peripheral pulmonary opacities are unchanged , and there is increased right lower lobe opacity adjacent to suture material , which may represent residual alveolar hemorrhage from recent VATS biopsy . The heart size is normal . The mediastinal contours are normal . There is continued resolution of right subcutaneous emphysema .
    OUTPUT:
    
Increased right lower lobe opacity adjacent to suture material may represent residual alveolar hemorrhage from recent VATS biopsy .