Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is increased density at the right lung base consistent with atelectasis or consolidation . The right costophrenic angle is indistinct . The left lung is clear . There is no pneumothorax . The heart appears large but cardiac size may be exaggerated by AP technique . The aorta is tortuous . Mediastinal structures are otherwise unremarkable . There are no concerning bone findings .
    OUTPUT:
    
Increased density at the right base consistent with atelectasis or consolidation . Evidence for small right effusion .