Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: 2 cm wide left lung nodule , projecting over the anterior left fourth rib , was 15 mm on ___ and not present on chest radiograph ___ . It needs to be evaluated with chest CT . Median sternotomy wires are well aligned and intact . Multiple mediastinal clips are noted , similar to the prior . The cardiomediastinal and hilar contours are unchanged since the prior examination , including rightward deviation of the trachea . Linear opacity at the bilateral lung bases most consistent with atelectasis , and is improved the prior examination . No focal consolidation identified . There is blunting of the left costophrenic angle , which may be suggestive of a trace small pleural effusion .
    OUTPUT:
    
No definite focal consolidation identified . Growing left lung nodule .