Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Dense consolidation is present in the right upper lobe , involving the posterior segment to a greater degree than the anterior segment and with relative sparing of the apex . Centrally in the right juxtahilar region is a large rounded opacity , with medial border is obscured by the adjacent consolidation . Heart size is normal , and mediastinal and left hilar contours are normal . There are no pleural effusions or pneumothoraces .
    OUTPUT:
    
Right upper lobe consolidation is consistent with clinically suspected pneumonia . Large rounded opacity centrally in right juxtahilar region is concerning for a central mass which could potentially cause a post-obstructive pneumonia . With this in mind , further evaluation with contrast - enhanced chest CT is suggested , as communicated by telephone to Dr . ___ on ___ at 8 : 40 a .m . at the time of discovery .