Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest provided . There is left greater than right perihilar opacities , which could be from pneumonia and / or pulmonary edema . There is blunting of the left costophrenic angle , which appears to be chronic , and may represent plerual effusion . There is no pneumothorax . The cardiomediastinal silhouette is normal . Imaged osseous structures are intact .
    OUTPUT:
    
Left greater than right perihilar opacities , which could be from pneumonia and / or pulmonary edema .