Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is minor streaky opacification of the lung bases suggesting minor atelectasis . No definite consolidation is present . There is no pulmonary edema , pleural effusion or pneumothorax . A rounded dense 2 .9 cm lesion projects over the right mediastinal border and is consistent with a relatively large but highly calcified mediastinal lymph node . The cardiomediastinal silhouette is otherwise normal .
    OUTPUT:
    
1 . Calcified mediastinal lymph node suggesting a prior granulomatous process . 2 . Streaky right basilar opacity suggesting minor atelectasis .