{"batchcode": "04JB21A", "histograms": [{"histogram": {"Bundle branch block left": 1, "Cardiac stress test": 1, "Cardiomyopathy": 1, "Catheterisation cardiac": 1, "Chest pain": 1, "Dyspnoea": 1, "Echocardiogram": 1, "Electrocardiogram": 1, "Left ventricular failure": 1, "Magnetic resonance imaging heart": 1, "Myocarditis": 1}, "batchcodes": ["008B212A", "04JB21A"]}]}