{"batchcode": "04ZBZIA", "histograms": [{"histogram": {"Cardiac murmur": 1, "Dizziness": 1, "Dyspnoea": 1, "Echocardiogram abnormal": 1, "Lymphadenopathy": 1, "Palpitations": 1, "Peripheral swelling": 1, "Rash": 1}, "batchcodes": ["04ZBZIA"]}]}