{"batchcode": "ER0866", "histograms": [{"histogram": {"Blood pressure measurement": 1, "Cerebrovascular accident": 1, "Chills": 1, "Decreased appetite": 1, "Dizziness": 1, "Headache": 1, "Hypertension": 1, "Pain": 1, "Pain in extremity": 1}, "batchcodes": ["ER0866"]}]}