{"batchcode": "042B214", "histograms": [{"histogram": {"Concussion": 1, "Electrocardiogram": 1, "Feeling abnormal": 1, "Head injury": 1, "Hyperhidrosis": 1, "Loss of consciousness": 1, "Nausea": 1, "Palpitations": 1, "Speech disorder": 1, "Syncope": 1}, "batchcodes": ["024C21A", "042B214"]}, {"histogram": {"Dizziness": 1, "Fatigue": 1, "Headache": 1, "Piloerection": 1, "Pyrexia": 1, "Urticaria": 1, "Vertigo": 1}, "batchcodes": ["042B214"]}]}