Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: 2 views of the chest demonstrate prominent interstitial markings , consistent with a chronic underlying interstitial process . There is otherwise no consolidation , pleural effusion or pneumothorax . Cardiomediastinal silhouette is normal . Posterior cervical spinal fusion is again noted . The osseous structures display diffuse demineralization . No pleural effusion of pneumothorax . Anterior wedging of a mid thoracic vertebral body is unchanged since ___ .
    OUTPUT:
    
No acute cardiopulmonary process .