{"batchcode": "031L20A", "histograms": [{"histogram": {"Asthenia": 1, "Blood test abnormal": 1, "Chills": 1, "Cognitive disorder": 1, "Dizziness": 1, "Fatigue": 1, "Headache": 1, "Hypertension": 1, "Malaise": 1, "Migraine": 1, "Nausea": 1, "Night sweats": 1, "Pain": 1, "White blood cell count increased": 1}, "batchcodes": ["031L20A"]}]}