{"batchcode": "FK9845", "histograms": [{"batchcodes": ["EW0185", "EW0187", "FK9845"], "histogram": {"COVID-19": 1, "Headache": 1, "Pain": 1, "Respiratory tract congestion": 1, "SARS-CoV-2 test positive": 1}}, {"batchcodes": ["FK9845"], "histogram": {"Arterial occlusive disease": 1, "Arterial stent insertion": 1, "Asthenia": 1, "Blood pressure increased": 1, "Blood test": 1, "Chest X-ray": 1, "Chest discomfort": 1, "Condition aggravated": 1, "Dyspnoea": 1, "Dyspnoea exertional": 1, "Echocardiogram": 1, "Fatigue": 1, "Fibromyalgia": 1, "Heart rate increased": 1, "Pain": 1, "Underdose": 1}}]}