{"batchcode": "030B21A EXT 9/2", "histograms": [{"histogram": {"Confusional state": 1, "Dizziness": 1, "Headache": 1, "Injection site pain": 1, "Injection site pruritus": 1, "Injection site swelling": 1, "Myalgia": 1, "Vertigo": 1}, "batchcodes": ["030B21A EXT 9/2"]}]}