{"batchcode": "180272", "histograms": [{"histogram": {"Amniocentesis normal": 1, "Chills": 1, "Full blood count": 1, "Headache": 1, "Maternal exposure before pregnancy": 1, "Metabolic function test": 1, "Pain in extremity": 1, "Peripheral swelling": 1, "Pyrexia": 1, "Tremor": 1, "Ultrasound Doppler": 1, "Ultrasound antenatal screen abnormal": 1}, "batchcodes": ["180272"]}]}