Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest . No prior . The lungs are clear . The cardiac silhouette is enlarged . Surgical clips are seen in the right upper quadrant suggesting prior cholecystectomy . Osseous and soft tissue structures are otherwise unremarkable .
    OUTPUT:
    
Cardiomegaly but no acute cardiopulmonary process .