Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: When compared to multiple prior exams , there has been no significant interval change . Persistent left perihilar and lower lung opacities are again seen as well as the right apical opacity . There is no new focal consolidation or effusion . The cardiomediastinal silhouette is stable . No acute osseous abnormalities .
    OUTPUT:
    
No significant interval change .