Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest were obtained . There is minimal right middle lobe atelectasis / scarring without definite focal consolidation , similar to the prior study . No pleural effusion is seen . The aorta remains calcified and tortuous . The cardiac silhouette is not enlarged . Degenerative changes are seen at the acromioclavicular joints .
    OUTPUT:
    
No acute cardiopulmonary process .