Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is hazy opacity within the right lung apex without air-bronchograms , concerning for a mass . There is also blunting of the right costophrenic angle consistent with trace pleural fluid . There is no evidence of pneumothorax . The heart is within upper limits of normal in size . The thoracic aorta is slightly ectatic . There is no evidence of pneumoperitoneum and mild degenerative changes are seen within the thoracic spine .
    OUTPUT:
    
Opacity in the right lung apex raises concern for neoplasm . CT examination of the chest with IV contrast is recommended for further evaluation . These critical findings were discussed via telephone at 9 : 23 pm on ___ by Dr . ___ to Dr . ___ .