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 ___ . The lungs are clear . There is no pleural effusion or pulmonary vascular congestion . The cardiomediastinal silhouette is within normal limits , as are the osseous and soft tissue structures .
    OUTPUT:
    
No acute cardiopulmonary process .