{"batchcode": "E15456", "histograms": [{"batchcodes": ["E15456"], "histogram": {"Arrhythmia": 1, "Cardiac flutter": 1, "Dyspnoea": 1, "Heart rate abnormal": 1, "Menstruation delayed": 1, "Palpitations": 1, "SARS-CoV-2 test": 1}}]}