Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Cardiomegaly can not be assessed . Large left pleural effusion is unchanged . Right pleural effusion has markedly decreased now very small . Opacities in the right lower lobe are likely atelectases . There is no pneumothorax . Sternal wires are aligned
    OUTPUT:
    
Marked decrease in right pleural effusion . Stable large left pleural effusion .