Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is persistent partial left lower lobe collapse . Left perihilar opacity is similar . There has been interval increase and opacity along the lateral right mid to lower lung suggesting a moderate to large pleural effusion , which may be partially loculated . Medial right base opacity may be due to atelectasis , infection , or aspiration . There is likely component of underlying a mild to moderate pulmonary edema . The cardiac and mediastinal silhouettes are grossly stable .
    OUTPUT:
    
Increased opacity along the lateral right mid to lower hemi thorax most likely moderate to large pleural effusion which may be partially loculated . Medial right base opacity may be due to atelectasis , infection , or aspiration . Also likely underlying mild to moderate pulmonary edema . Persistent left lower lobe volume loss .