{"batchcode": "008212A", "histograms": [{"histogram": {"Blood iron decreased": 1, "Blood test abnormal": 1, "Dyspnoea": 1, "Full blood count": 1, "Haemoglobin decreased": 1, "Heart rate irregular": 1, "Implantable defibrillator insertion": 1, "Loss of consciousness": 1, "Pharyngeal swelling": 1, "Swelling face": 1}, "batchcodes": ["008212A"]}]}