Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Right basilar opacity , in part a moderate pleural effusion is similar in comparison to ___ , with loculated pleural fluid . Retrocardiac opacity is most consistent with atelectasis . There is no pneumothorax . There is no overt pulmonary edema .
    OUTPUT:
    
Unchanged moderate right pleural effusion with associated compressive atelectasis . No overt pulmonary edema .