Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Again , there is a diffuse interstitial abnormality most marked in the upper lobes with associated bronchiolectasis , similar to the prior exam , and compatible with the patient 's history of sarcoidosis . Enlargement of the hila , due to lymphadenopathy , is unchanged . There is no focal opacity , pulmonary edema , pleural effusion , or pneumothorax . The cardiomediastinal silhouette is unchanged , and normal .
    OUTPUT:
    
No acute cardiopulmonary process . Unchanged interstitial abnormality and hilar lymphadenopathy , consistent with sarcoidosis .