Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The tip of the left PICC line projects over the superior cavoatrial junction . No focal consolidation , pleural effusion or pneumothorax identified . Unchanged bilateral pulmonary reticular markings , consistent with the patient 's provided clinical history of pulmonary fibrosis . The size the cardiomediastinal silhouette is within normal limits .
    OUTPUT:
    
No radiographic evidence of acute cardiopulmonary disease . Findings consistent with known pulmonary fibrosis .