Siemens filed the initial mdr on march 29, 2019.Additional information - may 10, 2019 and may 16, 2019: siemens customer service engineer (cse) provided a service call and performed the following: checked the advia centaur xp aspiration and dispense of all ports, cleaned the wd and d3 plungers, made probe adjustments to center, cleaned rinse stations and lubricated syringes.No parts were replaced; system fully functional on departure.The customer indicated that the sample was not repeated with the advia centaur xp anti-hbs2 assay and has not provided any information on the patient's medical status or medications.The customer did not provide any information that would indicate that the initial advia centaur xp anti-hbs2 sample result of 237.04 index is incorrect.The customer indicated that the physician did not question the initial advia centaur xp anti-hbs2 results.Medical procedure or treatment, that may later be determined to have been unnecessary, was not performed.The test result did not cause a medical procedure, which may later be determined to have been necessary, to be delayed or withheld.Based on the investigation and information provided by the customer, no product problem was identified.The instrument is performing within specifications.No further investigation or evaluation of the device is required.
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