Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Again seen is widespread , multifocal areas of parenchymal opacity , not appreciably changed in comparison to prior radiographs , most recently ___ . No new lobar consolidation is present . The cardiomediastinal silhouettes are stable . The bilateral hila are obscured , and not well evaluated . There is no definite evidence of pulmonary vascular congestion . There is no pneumothorax or pleural effusion .
    OUTPUT:
    
Unchanged appearance of widespread , multifocal parenchymal opacities . No new lobar consolidation identified .