{"batchcode": "EW183", "histograms": [{"histogram": {"Condition aggravated": 2, "Atrial fibrillation": 1, "Cardioversion": 1, "Electrocardiogram abnormal": 1, "Fatigue": 1, "Headache": 1, "Neuropathy peripheral": 1, "Syncope": 1}, "batchcodes": ["EW183"]}]}