{"batchcode": "FL2534", "histograms": [{"histogram": {"Autoimmune disorder": 1, "Central nervous system lesion": 1, "Depressed mood": 1, "Dizziness": 1, "Gait disturbance": 1, "Headache": 1, "Investigation": 1, "Magnetic resonance imaging": 1, "Palpitations": 1}, "batchcodes": ["FL2534"]}]}