{"batchcode": "ES1686", "histograms": [{"batchcodes": ["ES1686"], "histogram": {"Abortion spontaneous": 1, "Congenital anomaly": 1, "Exposure during pregnancy": 1, "Heart rate": 1, "Insomnia": 1, "Pain in extremity": 1, "Pain in jaw": 1, "Peripheral coldness": 1, "SARS-CoV-2 test negative": 1}}]}