{"batchcode": "EH6206", "histograms": [{"batchcodes": ["EH6206"], "histogram": {"Atrial fibrillation": 1, "Breast induration": 1, "Breast pain": 1, "Cardiac ablation": 1, "Chest discomfort": 1, "Headache": 1, "Joint stiffness": 1, "Mammogram": 1, "Palpitations": 1, "Pharyngeal swelling": 1, "Physical examination": 1, "Throat tightness": 1, "Ultrasound scan": 1}}]}