{"batchcode": "EW0717", "histograms": [{"histogram": {"Angiogram normal": 1, "Blood pressure increased": 1, "Blood test normal": 1, "Chest pain": 1, "Computerised tomogram thorax abnormal": 1, "Dizziness": 1, "Dyspnoea": 1, "Lip swelling": 1, "Magnetic resonance imaging normal": 1, "Myocardial necrosis marker increased": 1, "Nausea": 1, "Pulmonary thrombosis": 1, "Rash": 1, "Rash pruritic": 1, "Urticaria": 1}, "batchcodes": ["EW0717"]}]}