{"batchcode": "A10016757/1XKBW", "histograms": [{"batchcodes": ["A10016757/1XKBW"], "histogram": {"Arrhythmia": 1, "Dizziness exertional": 1, "Electrocardiogram": 1, "Exercise test": 1, "Fatigue": 1, "Heart rate": 1, "Malaise": 1, "Myocardial infarction": 1, "Myocarditis": 1, "Nausea": 1, "Scan myocardial perfusion": 1, "Tachycardia": 1, "Tinnitus": 1}}]}