AABB regularly collects statistics from relationship testing laboratories in the United States and abroad and publishes this data, when available, in technical reports.
The Relationship Testing Standards Committee is proud to present the following data obtained from the Relationship Testing Technical Report program.
The report below presents information regarding case volumes, trends and changes in technologies, and mutation rates for PCR methods.
2025 Technical Report Summary (PDF)
Published Oct. 2026
Note: Previous versions of the report summary are available. Please contact accreditation@aabb.org to request a PDF report from a prior year.
October Issue of AABB News Explores Standards Development and Accreditation
October 14, 2026
Public Comments Due May 12 for Proposed MT Standards and Perioperative Standards
April 24, 2026
April 15, 2026
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