Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Cholecystectomy clips are noted overlying the right upper quadrant . There has been interval removal of a left IJ central venous catheter . The cardiomediastinal silhouettes are stable and within normal limits . Unchanged right hilar fullness may relate to lymphadenopathy . The left hilum is within normal limits . There is a diffuse pulmonary interstitial abnormality , with linear opacities likely reflective of scarring and retraction , most conspicuous at the right cardiophrenic angle , unchanged in comparison multiple prior examinations , and better evaluated on prior CTA from ___ . There is no evidence of superimposed consolidation . There is no pneumothorax or pleural effusion .
    OUTPUT:
    
Diffuse pulmonary interstitial abnormality and right hilar fullness likely relates to patient 's underlying sarcoidosis , and is unchanged in appearance in comparison to multiple prior exams . No evidence of superimposed acute process .