Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Lungs are well expanded . Slight increased in infrahilar airspace opacities with more indistinctness of the lateral border of the descending aorta and right heart border could indicate early bronchopneumonia in the appropriate clinical context . No edema , pleural effusion , or pneumothorax . The heart is normal in size . The mediastinum is not widened . The descending thoracic aorta is slightly tortuous , unchanged .
    OUTPUT:
    
Bilateral increased infrahilar opacities can be seen with early bronchopneumonia in the appropriate clinical situation . Follow - up radiograph in ___ weeks after treatment to ensure resolution is recommended .