{"batchcode": "211 D21A", "histograms": [{"histogram": {"Arthralgia": 1, "Blood test abnormal": 1, "Gait disturbance": 1, "Impaired work ability": 1, "Inflammatory marker increased": 1, "Joint swelling": 1, "Peripheral swelling": 1, "Rheumatoid arthritis": 1, "Rheumatoid factor negative": 1}, "batchcodes": ["211 D21A"]}]}