{"batchcode": "EL-9267", "histograms": [{"batchcodes": ["EL-9267", "EN-6199"], "histogram": {"Cerebrovascular disorder": 1, "Lymphadenopathy": 1, "Magnetic resonance imaging head": 1, "Scan with contrast": 1, "Ultrasound scan": 1, "Ultrasound thyroid": 1}}, {"batchcodes": ["EL-9267"], "histogram": {"Arthralgia": 1, "Fatigue": 1, "Injection site pain": 1, "Injection site swelling": 1, "Magnetic resonance imaging": 1}}]}