{"batchcode": "EL3244", "histograms": [{"batchcodes": ["EL3244", "EM9810"], "histogram": {"Abortion spontaneous": 1, "Exposure during pregnancy": 1, "Ultrasound antenatal screen abnormal": 1}}, {"batchcodes": ["EL3244"], "histogram": {"Fatigue": 2, "Chills": 1, "Craniocerebral injury": 1, "Illness": 1, "Loss of consciousness": 1, "Nausea": 1, "Pain": 1, "Pyrexia": 1, "Syncope": 1}}]}