{"batchcode": "0422L20A", "histograms": [{"histogram": {"Chest pain": 1, "Incorrect route of product administration": 1, "Injection site pain": 1, "Mobility decreased": 1, "Musculoskeletal chest pain": 1, "Pain": 1, "Ultrasound scan": 1}, "batchcodes": ["0422L20A"]}]}