{"batchcode": "039D2A", "histograms": [{"histogram": {"COVID-19": 1, "Dyspnoea": 1, "SARS-CoV-2 test positive": 1}, "batchcodes": ["028A21A", "039D2A", "040A21A"]}, {"histogram": {"Blood creatinine increased": 1, "Blood potassium increased": 1, "Chronic kidney disease": 1, "Condition aggravated": 1}, "batchcodes": ["039D2A"]}]}