Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Again seen are two left upper lobe cavitary nodules abutting the major fissure , compatible with the patient 's known pulmonary aspergillosis , and better characterized on the previous chest CT dated ___ . The largest nodule measures 2 .6 cm in diameter , essentially unchanged as compared to the prior examination . There are no additional nodules identified . There is no evidence of pleural effusion , pulmonary edema , or pneumothorax . The heart size is normal . Mediastinal contours are normal . No bony abnormality is detected .
    OUTPUT:
    
1 . Two stable , left upper lobe cavitary lesions compatible with the patient 's known pulmonary aspergillosis . 2 . No evidence of acute pulmonary process or bony abnormality .