{"batchcode": "014M 20A", "histograms": [{"histogram": {"Activated partial thromboplastin time": 1, "Deep vein thrombosis": 1, "Embolism": 1, "Full blood count": 1, "International normalised ratio": 1, "Metabolic function test": 1, "Pain in extremity": 1, "Peripheral swelling": 1, "Prothrombin time": 1, "Ultrasound Doppler abnormal": 1}, "batchcodes": ["014M 20A", "027B 21A"]}, {"histogram": {"Heart rate increased": 1, "Lip swelling": 1, "Swelling face": 1}, "batchcodes": ["014M 20A"]}]}