Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The known posterior right upper lobe mass appear slightly more prominent on the lateral view ( approximately 2 .8 cm ) . Stable blunting of the left costophrenic angle on the frontal view without a definite effusion on the lateral view . The lungs are otherwise clear , without focal consolidation or pulmonary edema . No pneumothorax . Normal heart size . Stable appearance of the hila .
    OUTPUT:
    
1 . Slightly more prominent right upper lobe mass . 2 . No acute cardiopulmonary process .