Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is mild cardiomegaly . The mediastinal silhouette is normal . The hila and pleura are unremarkable . There are no focal consolidations , no pleural effusions , or pulmonary vascular congestion . There is mild thoracic scoliosis .
    OUTPUT:
    
No acute cardiopulmonary findings .