Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest were obtained . The lungs are clear without focal consolidation . No pleural effusion or pneumothorax is seen . The cardiac and mediastinal silhouettes are unremarkable . No evidence of pneumomediastinum is seen . No evidence of free air is seen beneath the right hemidiaphragm .
    OUTPUT:
    
No acute cardiopulmonary process . Please note if concern for dissection is high ( question dissection in patient history for this study ) , CTA would be indicated .