{"batchcode": "0845Z1A", "histograms": [{"histogram": {"Arthralgia": 1, "Back pain": 1, "Dizziness": 1, "Gait inability": 1, "Headache": 1, "Herpes zoster": 1, "Immunodeficiency": 1, "Joint swelling": 1, "Laboratory test normal": 1, "Malaise": 1, "Musculoskeletal stiffness": 1, "Nausea": 1, "Pain": 1, "Pain in extremity": 1, "Peripheral swelling": 1, "Pyrexia": 1, "X-ray normal": 1}, "batchcodes": ["0845Z1A", "EH9899", "EK9231"]}]}