Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP upright and lateral views of the chest provided . The heart appears top - normal in size . Streaky lower lung opacities likely represent atelectasis and bronchovascular crowding . The hila appear slightly prominent though there is no overt edema . No large effusion or pneumothorax . Mediastinal contour is unchanged . Bony structures are intact . Cervical fusion hardware is partially visualized in the lower C - spine .
    OUTPUT:
    
Streaky lower lung opacities likely atelectasis . Top - normal heart size . Mildly prominent pulmonary hila may reflects mild pulmonary vascular congestion .