Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: No focal parenchymal opacities are seen bilaterally . Elevation of the right lung base with lateralization of the apex is due to new or increased , moderate subpulmonic effusion . Some fluid is tracking into the major fissure , increasing its conspicuity . There is no evidence of pneumothorax .
    OUTPUT:
    
New or increased , moderate , right pleural effusion .