Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: MODERATE RIGHT PLEURAL EFFUSION IS COLLECTED POSTERIORLY . WORSENED RIGHT LOWER LOBE ATELECTASIS RAISES CONCERN ABOUT CHRONIC BRONCHIAL OBSTRUCTION . RIGHT HILUS DISPLACED INFERIORLY AND MEDIALLY COULD CONTAIN ADENOPATHY . CT SCANNING IS RECOMMENDED FOR EVALUATION OF THE AIRWAY AND RIGHT LOWER LOBE . HEART SIZE TOP - NORMAL . LEFT LUNG CLEAR . BORDERLINE CARDIOMEGALY , WITH NO PULMONARY VASCULAR CONGESTION , EDEMA , OR LEFT PLEURAL EFFUSION .
    OUTPUT:
    
1 . PROGRESSIVE RIGHT LOWER LOBE ATELECTASIS RAISES CONCERN ABOUT BRONCHIAL PATENCY AND POSSIBILITY OF RIGHT HILAR MASS . .