{"batchcode": "016M0A", "histograms": [{"histogram": {"Blindness unilateral": 1, "Blood test": 1, "Computerised tomogram": 1, "Echocardiogram": 1, "Magnetic resonance imaging": 1, "Ophthalmological examination abnormal": 1, "Papilloedema": 1, "Retinal tear": 1, "Ultrasound Doppler": 1, "Vision blurred": 1}, "batchcodes": ["016M0A"]}]}