Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral chest radiographs demonstrate a dialysis catheter with the tip terminating in the mid SVC . The cardiomediastinal silhouette is unchanged . Pulmonary edema is similar to ___ , but improved from ___ . Left base atelectasis is also improved . There is no pleural effusion or pneumothorax . No clear sternal fracture is identified .
    OUTPUT:
    
1 . No clear sternal fracture , but if clinical suspicion is high , dedicated sternal views are recommended for better evaluation . 2 . Left basal atelectasis imporved since ___ ; no indication of pneumonia . These findings were communicated via telephone by Dr . ___ to Dr . ___ at ___ on ___ .