Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is elevation of the right hemidiaphragm with concurrent inferior displacement of the right minor fissure towards the lung base which suggests volume loss of the middle lobe . Better seen on the lateral radiograph , is a right middle lobe hazy parenchymal opacity with air bronchograms which may represent atelectasis ; however , pneumonia can not be excluded . There is no other focal consolidation , pleural effusion , or pneumothorax . There is no evidence of overinflation . The cardiomediastinal silhouette is normal .
    OUTPUT:
    
Patchy infiltrate in the right middle lobe which may represent atelectasis , however pneumonia can not be excluded .