Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: No focal consolidation is seen . There is no pleural effusion or pneumothorax . The cardiac mediastinal silhouettes are stable . No pulmonary edema is seen . A rounded opacity consistent with pulmonary nodule in the right infrahilar region measures 1 .5 cm is stable . This was assessed on the prior chest CT .
    OUTPUT:
    
No significant interval change .