{"batchcode": "EP- 7534", "histograms": [{"batchcodes": ["EN-6198", "EP- 7534"], "histogram": {"Angiogram pulmonary abnormal": 1, "Anticoagulant therapy": 1, "Pulmonary embolism": 1}}, {"batchcodes": ["EP- 7534"], "histogram": {"Dizziness": 1, "Nausea": 1, "Pain in extremity": 1}}]}