Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Cardiomediastinal silhouette and hilar contours are stable . Heterogeneous opacities in the right lower lung are worrisome for infection or aspiration . The left lung is clear . There is no pleural effusion or pneumothorax .
    OUTPUT:
    
Interval development of heterogeneous densities in the right lower lung worrisome for pneumonia or aspiration . Results were discussed over the telephone with Dr . ___ by ___ at 4 p .m . on ___ at time of initial review .