Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: When compared to recent chest x-ray , the opacification in the lungs bilaterally has improved . There is however persistent hazy opacity projecting over the right mid lung on the frontal localizing posteriorly on the lateral . Additional component is seen anteriorly as well . In combination with findings on prior CT , these are likely due to loculated effusion , empyema would be possible . Component of layering pleural effusions are also noted bilaterally although smaller when compared to prior . Cardiomediastinal silhouette is stable . No acute osseous abnormalities .
    OUTPUT:
    
Opacity in the right hemithorax with a configuration suggesting loculated effusions , empyemas are possible . Overall , bilateral parenchymal opacities have improved since recent chest x-ray from ___ .