{"batchcode": "026D(OR O)21A", "histograms": [{"histogram": {"Back pain": 1, "Blood glucose normal": 1, "Blood pressure increased": 1, "Body temperature increased": 1, "Chest pain": 1, "Heart rate increased": 1, "Musculoskeletal chest pain": 1}, "batchcodes": ["026D(OR O)21A"]}]}