{"batchcode": "002M2IA", "histograms": [{"histogram": {"Blood calcium increased": 1, "Blood test abnormal": 1, "Ear swelling": 1, "Peripheral swelling": 1, "Pruritus": 1, "Rash": 1, "Swelling of eyelid": 1}, "batchcodes": ["002M2IA"]}]}