Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is progression of the dense opacity at the right upper lung medially which is worrisome for right upper lobe collapse with possible underlying atelectasis and / or consolidation . Numerous pulmonary nodules in the lungs bilaterally are faintly visualized . There is no new consolidation . Cardiac silhouette is within normal limits . No acute osseous abnormalities .
    OUTPUT:
    
Complete right upper lobe collapse with possible underlying postobstructive consolidation .