{"batchcode": "01ES12VC383B1BA", "histograms": [{"histogram": {"Arrhythmia": 1, "Chest discomfort": 1, "Dizziness": 1, "Electrocardiogram ambulatory": 1, "Extrasystoles": 1, "Heart rate abnormal": 1, "Investigation": 1, "Tachycardia": 1}, "batchcodes": ["01ES12VC383B1BA"]}]}