{"batchcode": "O14M2OA", "histograms": [{"histogram": {"Abdominal pain upper": 1, "Chills": 1, "Feeling abnormal": 1, "Nausea": 1, "Pain": 1, "Pruritus": 1, "Pyrexia": 1, "Retching": 1}, "batchcodes": ["O14M2OA"]}]}