Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There has been interval removal of a right PICC . There is minimal right lower lung atelectasis . The lungs are otherwise clear . The heart size is top normal , unchanged . There is a moderate to large hiatal hernia , as before . There are no pleural effusions . No pneumothorax is seen . Multilevel degenerative changes of the thoracic spine are noted .
    OUTPUT:
    
1 . Streaky opacities at the right lung base , most consistent with atelectasis , although an early infectious process can not be excluded . Clinical correlation recommended . 2 . Moderate to large hiatal hernia .