Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Midline sternotomy wires are intact . A prosthetic cardiac valve is again noted . A Port - A - Cath terminates in the upper SVC . Linear opacities at the right lung base likely represent atelectasis or scarring from prior thoracic surgery . The previously identified subtle opacity in the RUL is no longer seen . There are no new air space consolidations to suggest infection . The cardiomediastinal silhouette appears unchanged with mild cardiomegaly . There is no pleural effusion or pneumothorax present . An old rib fracture of the left seventh rib and partial resection of the right fifth rib is again noted .
    OUTPUT:
    
No focal consolidations to suggest infection . The above results were communicated via telephone by Dr . ___ to Dr . ___ at 12 :00 p .m . on ___ .