Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Improved but not resolved right lower lung opacity since ___ . The small right pleural effusion seen on ___ has resolved . There is no pulmonary edema or pneumothorax . Moderate cardiomegaly is stable from ___ . Surgical clips over lying the right chest wall and left Port - A - Cath terminating in the low SVC are unchanged .
    OUTPUT:
    
1 . Improving right lower lobe pneumonia , consistent with response to treatment . Repeat radiographs in 1 month are recommended to ensure resolution . 2 . No other acute process to explain the patient 's symptoms .