Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP upright view of the chest Low lung volumes are present . Right basilar patchy opacity is worrisome for pneumonia . Minimal left basilar patchy opacity may reflect atelectasis . The cardiomediastinal silhouette is normal . Pulmonary vasculature is normal . No pleural effusion or pneumothorax . Imaged osseous structures are intact . No free air below the right hemidiaphragm is seen .
    OUTPUT:
    
Right basilar patchy opacity concerning for pneumonia . Followup radiographs after treatment are recommended to ensure resolution of this finding .