Pre-analytic Quality Improvement in Clinical Laboratories

Healthcare staff collecting and labeling blood specimens correctly

Last updated: 2025

What Is the Pre-analytic Phase?

The pre-analytic phase includes all steps before the actual testing process: test ordering, patient preparation, specimen collection, labeling, transport, and processing. Many lab errors originate in this phase.

Common Pre-analytic Issues

  • Misidentified or unlabeled specimens.
  • Incorrect tubes or containers used.
  • Improper storage or transport conditions.
  • Insufficient specimen volume.
  • Inappropriate patient preparation (e.g., fasting status).

Strategies for Pre-analytic Quality Improvement

  • Standardize collection instructions and labeling procedures.
  • Provide clear, accessible education for phlebotomists and clinical staff.
  • Use barcoding and electronic order entry to reduce manual errors.
  • Monitor specimen rejection reasons and share feedback with ordering locations.
  • Collaborate with nursing and clinic teams on process redesign.

Pre-analytic Metrics in mylabcompliance.io

mylabcompliance.io supports pre-analytic improvement by:

  • Tracking specimen rejection rates by location and reason.
  • Logging pre-analytic incidents and nonconformities.
  • Linking improvement projects to specific metrics.
  • Providing reports that help engage external stakeholders in quality efforts.

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