{"batchcode": "EN8204", "histograms": [{"batchcodes": ["EN8204"], "histogram": {"Fatigue": 2, "Chronic obstructive pulmonary disease": 1, "Condition aggravated": 1, "Dyspnoea": 1, "Electrocardiogram ambulatory": 1, "Electrocardiogram normal": 1, "Headache": 1, "Pain in extremity": 1, "Palpitations": 1}}]}