{"batchcode": "1808882", "histograms": [{"histogram": {"Blood test": 1, "Chest X-ray": 1, "Chills": 1, "Dizziness": 1, "Eye pain": 1, "Headache": 1, "Nausea": 1, "Pyrexia": 1}, "batchcodes": ["1808882"]}]}