Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest were obtained . There is patchy right basilar opacity , possibly in the right middle lobe , which may be due to pneumonia . Mild left mid lung atelectasis / scarring is seen . There is no pleural effusion or pneumothorax . The cardiac silhouette is top normal to mildly enlarged . The aorta is calcified . No overt pulmonary edema is seen . Degenerative changes are seen along the spine .
    OUTPUT:
    
Patchy right basilar opacity , possibly in the right middle lobe , raises concern for pneumonia , particularly in the appropriate clinical setting .