Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest ___ at 10 : 11 are submitted .
    OUTPUT:
    
Right subclavian Port - A - Cath unchanged in position . Stable cardiac and mediastinal contours . Nodular opacity in the right lower lung now has changed its appearance favoring resolving atelectasis or loculated fluid . No developing airspace consolidation to suggest pneumonia . There is likely underlying emphysema given paucity of vasculature in the apices relative to the bases . No pulmonary edema . No pneumothorax .