Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest are compared to previous exam from ___ . The lungs are clear of focal opacity , pneumothorax and effusion . Cardiac silhouette is mildly enlarged , similar in configuration compared to prior . Osseous and soft tissue structures are unremarkable .
    OUTPUT:
    
No acute cardiopulmonary process . Mild cardiomegaly , similar in configuration compared to prior .