{"batchcode": "EW01876", "histograms": [{"batchcodes": ["ER8736", "EW01876"], "histogram": {"Arthralgia": 1, "Electrocardiogram normal": 1, "Pain in extremity": 1, "Palpitations": 1, "Red blood cell sedimentation rate normal": 1, "Troponin normal": 1}}]}