Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Single portable AP view of the chest . There are bilateral parenchymal opacities centered in the upper lungs , more confluent on the right than on the last . Lung bases are grossly clear in . Cardiomediastinal silhouette is within normal limits . Osseous structures demonstrate no acute abnormality .
    OUTPUT:
    
Bilateral upper lung right greater than left parenchymal opacities potentially representing edema vs multifocal pneumonia in the proper clinical setting .