{"batchcode": "040B21", "histograms": [{"batchcodes": ["003C21A", "040B21"], "histogram": {"Cardiac failure": 1, "Cardiogenic shock": 1, "Dyspnoea": 1, "Intensive care": 1}}, {"batchcodes": ["040B21"], "histogram": {"Computerised tomogram thorax abnormal": 1, "Deep vein thrombosis": 1, "Product administered to patient of inappropriate age": 1, "Pulmonary embolism": 1, "Ultrasound Doppler abnormal": 1}}]}