Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: This is a redictation of a prior dictation that apparently did not go through . There is slightly rotated positioning . Compared with earlier the same day ( ___ :___ p .m . ) , there is progression of opacification of the right lung , with only a small partially aerated portion of the lung seen in the upper zone . There may be some volume loss on the right , though this is difficult to confirm , due to rotation . The left lung is grossly clear , with resolution of previously seen left base opacity . No left - sided CHF , focal infiltrate , or effusion is identified at this time . Clips noted over lower mediastinum .
    OUTPUT:
    
Considerable interval increase in the degree of opacification of the right lung . This may represent a combination of pleural fluid and collapse and / or consolidation . Given the rapid change , is there reason to suspect mucous plugging ? Findings discussed with the covering house officer , Dr . ___ , at ~ ___ :___ p .m . on the day of the exam ( ___ , phone ) .