{"batchcode": "PID-03234305", "histograms": [{"histogram": {"Blood test": 1, "Chest pain": 1}, "batchcodes": ["PID-03234305", "PID-03234305"]}, {"histogram": {"Blood test": 1, "Chest pain": 1}, "batchcodes": ["PID-03234305", "PID-03234305"]}]}