This page has been proofread, but needs to be validated.

In Ex. F, the laboratory provided lists of patient specimen accession numbers for which the laboratory intended to issue corrected test reports; however, the laboratory provided no documentation to indicate corrected reports were generated and issued.

To ensure the maintenance of CBC instrument calibration documentation, the laboratory indicated that quarterly audits will be performed and suggested that the audits results would be reviewed within the laboratory's QMPI Program. However, the laboratory did not establish the procedure by which these quarterly audits are to be conducted. In its submission, the laboratory indicates that a "tracer audit may [emphasis added] be used," but did not provided a protocol for a "tracer audit," the means by which a "tracer audit" would be documented, and whether the results of a "tracer audit" would be the information reviewed by the QMPI Program.

In addition, we note that in the laboratory's re-verification of test performance specifications for the CBC instruments, it was the laboratory's policy to accept %CV values that were up to 1.5 times the %CV values stated by the instrument manufacturer for any given CBC analyte. In the submission, we find no explanation as to why 1.5 times the manufacturer's %CV is acceptable to the laboratory.

The laboratory failed to address and provide acceptable evidence of correction consisting of: what measure has been put in place or what systemic changes have been made to ensure the deficient practice does not recur; and, how the corrective action(s) is being monitored to ensure the deficient practice does not recur.

D5447
The laboratory's allegation of compliance is not credible and evidence of correction is not acceptable.

Although the laboratory's submitted protocol indicates that a two-level QC slide review is now required every day of patient testing when using the Cellavision, the laboratory provided no documentation of or information about the QC materials used, how the statistical parameters of the QC materials would be determined, how QC test results will be documented, and whether laboratory staff has been trained on this new protocol.

To ensure the deficient practice does not recur, the laboratory indicated that quarterly audits will be performed and suggested that the audits results would be reviewed within the laboratory's QMPI Program. However, the laboratory did not establish the procedure by which these quarterly audits are to be conducted. In its submission, the laboratory indicates that a "tracer audit may [emphasis added] be used," but did not provided a protocol for a "tracer audit," the means by which a "tracer audit" would be documented, and whether the results of a "tracer audit" would be the information reviewed by the QMPI Program.

The laboratory failed to address and provide acceptable evidence of correction consisting of: what measure has been put in place or what systemic changes have been made to ensure the deficient practice does not recur; and, how the corrective action(s) is being monitored to ensure the deficient practice does not recur.