Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Interval improvement in the previously noted interstitial pulmonary opacification ( suspected atypical pneumonia ) . A few punctate calcified granulomas in the right mid lung zone is unchanged . The cardiomediastinal shadow is normal . No new areas of airspace consolidation . No pleural effusions . No hilar adenopathy .
    OUTPUT:
    
Interval improvement in the previous interstitial pulmonary fibrosis . No findings to suggest active pulmonary TB .