{"batchcode": "006M2014", "histograms": [{"histogram": {"Anxiety": 1, "Blood test normal": 1, "Cardiac ablation": 1, "Chest discomfort": 1, "Electrocardiogram normal": 1, "Fatigue": 1, "Head discomfort": 1, "Nervousness": 1, "Palpitations": 1}, "batchcodes": ["006M2014"]}]}