Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Lungs are relatively low volumes , , with lordotic positioning . On the frontal view , there may be early patchy opacity in the right cardiophrenic region . In addition , there is increased opacity at the lung base posteriorly , corresponding to the the anterior lower lobe . No frank consolidation gross effusion or pneumothorax detected . The aorta is slightly unfolded , but unchanged . Apparent mild prominence the cardiac silhouette could relate to technical factors . Linear radiopaque densities projecting over the right axilla may reflect surgical clips .
    OUTPUT:
    
An early pneumonic infiltrate at the right base can not be entirely excluded . Lungs are otherwise grossly clear .