Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is little change from the prior study of earlier the same day . Interstitial changes compatible with bibasilar pulmonary fibrosis and apical emphysema are noted . Repeat radiographs in 2 weeks are recommended to document resolution of heterogeneous lingular opacification .
    OUTPUT:
    
1 . Possible pneumonia or bronchioloalveolar cell carcinoma in the lingula . Suggest followup chest radiographs in ___ weeks . 2 . Stable bibasilar changes of pulmonary fibrosis .