Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The apical pneumothorax seen on the prior chest x-ray of ___ at 2 :39 p .m . is now no longer identified . Consolidation of the right upper lobe is again noted . A large hiatus hernia containing stomach and colon is again noted .
    OUTPUT:
    
No significant change since prior chest x-ray . No pneumothorax identified .