{"batchcode": "1I063A", "histograms": [{"histogram": {"Chest discomfort": 2, "Chest pain": 2, "Angina pectoris": 1, "Blood creatine phosphokinase MB": 1, "Brain natriuretic peptide": 1, "Chest X-ray": 1, "Dyspnoea": 1, "Echocardiogram": 1, "Electrocardiogram": 1, "Exercise test": 1, "Fibrin D dimer": 1, "Headache": 1, "Hypoaesthesia": 1, "Pain in extremity": 1, "Palpitations": 1, "Platelet count": 1, "Troponin I": 1}, "batchcodes": ["1I063A"]}]}