{"batchcode": "002421A", "histograms": [{"histogram": {"Arthralgia": 1, "Back pain": 1, "Blood magnesium": 1, "Body temperature": 1, "C-reactive protein": 1, "Differential white blood cell count": 1, "Fatigue": 1, "Fibrin D dimer": 1, "Full blood count": 1, "Headache": 1, "Limb discomfort": 1, "Metabolic function test": 1, "Myalgia": 1, "Nausea": 1, "Platelet count": 1, "Red blood cell sedimentation rate": 1, "Serum ferritin": 1, "Tinnitus": 1, "Vitamin B12": 1, "X-ray": 1}, "batchcodes": ["002421A", "013L204"]}]}