Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest were compared to previous exam from ___ . Biapical scarring is again noted . The lungs are otherwise clear without consolidation or large effusion . Cardiac silhouette is enlarged but stable . Osseous and soft tissue structures are unremarkable .
    OUTPUT:
    
Cardiomegaly , but no acute cardiopulmonary process .