Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP and lateral views of the chest . When compared to prior exam , there has been no significant interval change . Chronic lung changes are seen with streaky biapical opacities with retraction of the hila suggestive of scarring . There are also streaky linear opacities at the lung bases which have not significantly changed . There is no definite new region of consolidation or effusion . Cardiac silhouette is enlarged but stable . Enlarged pulmonary arteries are again noted . No acute osseous abnormality detected noting significant osteopenia .
    OUTPUT:
    
Chronic lung changes without definite acute cardiopulmonary process .