Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is a prominent reticular pattern of both lungs consistent with underlying interstitial lung disease . A right central catheter ends at the mid SVC . There is no pneumothorax and no pleural effusion . The cardiomediastinal shilhouette and hila are within normal limits .
    OUTPUT:
    
No acute cardiothoracic process .