Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Right convex thoracic scoliosis is re - demonstrated along with sternal suture wires and mediastinal clips , consistent with prior CABG . Mild cardiac enlargement with prominence of the apex , is unchanged . There is diffuse prominence of the pulmonary interstitial markings , but no focal consolidation is appreciated and there is no pleural effusion or pneumothorax . Osseous structures appear unchanged .
    OUTPUT:
    
Diffuse prominence of the pulmonary interstitial markings for which atypical infection can not be excluded , but no evidence of focal consolidation .