Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP and lateral views of the chest . Again seen is elevation of the left hemidiaphragm . Persistent opacity projects over the right midlung as well as linear opacities at the left lung base . There is no effusion or pneumothorax . The cardiomediastinal silhouette is stable . No acute displaced fractures identified .
    OUTPUT:
    
No significant interval change . Persistent right midlung opacity as detailed on prior report .