Siemens investigated 3 patient/sample id barcodes sent by customer.Barcodes were scanned using barcode reader, the barcodes were identified as: 1 x code 39 without check digit.2 x interleaved 2 of 5 without check digit.Barcodes were scanned using status+ connect system, all 3 barcodes read correctly when scanned flat.When they applied to a curved sample pot, intermittent mis-scans were reported.Customer has been provided with following information: clinical laboratory standards institute (clsi) recommends using code 128 barcodes (which include a check digit) for patient demographics.In addition, it is recommended to apply the barcodes with the bars perpendicular to the axis of the container.If unable to switch to a different symbology, then recommendation is to add a check digit to their interleaved 2 of 5 barcodes, if possible.Customer did not have any further question/issue.
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