{"batchcode": "031L021A", "histograms": [{"histogram": {"Injection site erythema": 1, "Injection site pain": 1, "Laboratory test normal": 1, "Pain in extremity": 1, "Peripheral swelling": 1, "Ultrasound scan normal": 1, "X-ray": 1}, "batchcodes": ["031L021A"]}]}