{"batchcode": "019B21H", "histograms": [{"histogram": {"Asthenia": 1, "Computerised tomogram": 1, "Dyspnoea": 1, "Fatigue": 1, "Full blood count": 1, "Hypotension": 1, "Magnetic resonance imaging head": 1, "Metabolic function test": 1, "Paraesthesia": 1, "Tilt table test": 1, "Urine analysis": 1}, "batchcodes": ["019B21H", "031H21A"]}]}