Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Mild right middle lobe linear atelectasis is seen with mild elevation of the right hemidiaphragm . There is no definite focal consolidation . The left lung is clear . No pleural effusion or pneumothorax is seen . The cardiac and mediastinal silhouettes are stable .
    OUTPUT:
    
Mild right middle lobe atelectasis without definite focal consolidation .