Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The mild interstitial prominence seen bilaterally is unchanged from the prior exam and is likely related to the patient 's underlying sickle cell disease . There is no consolidation , pulmonary edema , pleural effusion , or pneumothorax . The cardiomediastinal silhouette is normal . Concavity of the vertebral bodies is again noted and a sequelae of sickle cell disease .
    OUTPUT:
    
1 . Unchanged chronic interstitial prominence , likely related to sickle cell disease . 2 . No acute cardiopulmonary process .