Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: No focal consolidation , pleural effusion , pneumothorax , or pulmonary edema is seen . Mild interstitial prominence appears stable compared to multiple prior exams and likely corresponds to underlying sickle cell disease . Heart and mediastinal contours are within normal limits . Concavity of the vertebral body endplates is consistent with sequela of sickle cell disease .
    OUTPUT:
    
Chronic interstitial prominence without radiographic evidence for acute process .