{"batchcode": "0451521A", "histograms": [{"histogram": {"Blindness": 1, "Blood test": 1, "Caffeine consumption": 1, "Chest X-ray": 1, "Computerised tomogram": 1, "Dizziness": 1, "Electrocardiogram": 1, "Neurological examination": 1, "Palpitations": 1, "SARS-CoV-2 test": 1, "Scan with contrast": 1, "Tremor": 1, "Vertigo": 1}, "batchcodes": ["0451521A"]}]}