{"batchcode": "041L2NA", "histograms": [{"histogram": {"Cardiac stress test normal": 1, "Chest X-ray normal": 1, "Chest pain": 1, "Dyspnoea": 1, "Echocardiogram normal": 1, "Electrocardiogram normal": 1, "Fatigue": 1}, "batchcodes": ["041L2NA"]}]}