Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: When compared to most recent prior , there has been no significant interval change . Increased interstitial abnormality bilaterally has improved since ___ but persists with more focal opacity at the right cardiophrenic angle . This region on prior PET - CT had been suspicious for malignancy . There is no new consolidation . The cardiomediastinal silhouette is stable , atherosclerotic calcifications again noted at the arch . Posterior left upper rib deformities are chronic .
    OUTPUT:
    
No acute cardiopulmonary process . Persistent interstitial abnormalities as seen on recent chest x-ray with consolidative process at the right lung base medially which was suspicious for recurrent disease .