Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The cardiac silhouette is top - normal to mildly enlarged . The aorta is calcified and tortuous . There is slight prominence of the interstitial markings diffusely bilaterally which is most likely due to chronic lung disease , although minimal interstitial edema is not excluded . Areas of bilateral costochondral calcifications are seen . No evidence of pneumothorax or focal consolidation is seen . There is no large pleural effusion .
    OUTPUT:
    
Slight diffuse prominence of the bilateral interstitial markings most likely relates to chronic lung disease however , mild interstitial edema is not excluded . No large pleural effusion . No focal consolidation .