Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest were obtained . Left mid - to - lower lung linear atelectasis / scarring is seen . No definite focal consolidation is seen . There is no pleural effusion or pneumothorax . The cardiac and mediastinal silhouettes are stable with the cardiac silhouette mildly enlarged . Cardiac silhouette is stably enlarged . Old fracture deformity of the right mid clavicle is seen .
    OUTPUT:
    
Right mid-to - lower lung areas of linear atelectasis / scarring without definite focal consolidation . Persistent enlargement of the cardiac silhouette .