Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is persistent elevation of the right hemidiaphragm . The cardiac and mediastinal silhouettes are stable . Again seen are streaky opacities in the upper lungs bilaterally , likely representing atelectasis and / or scarring . No definite focal consolidation is seen . There is no pleural effusion or pneumothorax . There is a known hiatal hernia . Wedge deformity at the thoracolumbar junction is grossly stable .
    OUTPUT:
    
Again seen streaky opacities in the upper lungs bilaterally likely due to atelectasis / scarring . No definite acute cardiopulmonary process . Hiatal hernia .