{"batchcode": "008Z1A", "histograms": [{"batchcodes": ["008Z1A"], "histogram": {"Atrioventricular block": 1, "Blood test": 1, "Cardiac stress test normal": 1, "Chest discomfort": 1, "Condition aggravated": 1, "Coronary arterial stent insertion": 1, "Dyspnoea": 1, "Dyspnoea exertional": 1, "Electrocardiogram": 1, "Magnetic resonance imaging normal": 1, "Myocardial infarction": 1, "Pain": 1, "Sensitive skin": 1, "Tenderness": 1}}]}