Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest were obtained . The right hemidiaphragm remains elevated and there is persistent right middle lobe atelectasis / scarring . No focal consolidation , pleural effusion , or evidence of pneumothorax is seen . The cardiac and mediastinal silhouettes are unremarkable with calcification at the aortic knob .
    OUTPUT:
    
Persistent elevation of the right hemidiaphragm with adjacent right middle lobe atelectasis / scarring . No acute cardiopulmonary process .