{"batchcode": "EE2588", "histograms": [{"batchcodes": ["EE2588"], "histogram": {"Arrhythmia": 1, "Arthralgia": 1, "Chest discomfort": 1, "Chest pain": 1, "Dyspnoea": 1, "Echocardiogram": 1, "Electrocardiogram": 1, "Myocardial infarction": 1, "Pain in extremity": 1, "Palpitations": 1, "Panic attack": 1}}]}