Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest . Linear right mid lung opacity laterally is unchanged and may be due to scarring . Elsewhere , the lungs are clear without consolidation , effusion or pulmonary vascular congestion . Cardiac silhouette is within normal limits . Tortuous descending thoracic aorta is noted . There is no evidence of a large hiatal hernia . Mild anterior wedging of mid thoracic vertebral bodies with accentuated kyphosis is unchanged . No acute osseous abnormalities .
    OUTPUT:
    
No acute cardiopulmonary process .