Public Comment: Interpretation of Lupus anticoagulant testing data guidance

Laboratory interpretation and reporting of lupus anticoagulant testing: Guidance from the ISTH SSC Subcommittee on Antiphospholipid Syndrome: Open for public review

The ISTH has recently drafted a guidance manuscript on the laboratory interpretation and reporting of lupus anticoagulant testing, given the challenges in lupus anticoagulant testing. The guidance was developed by a panel of 11 content experts.

The draft guidance is available for review HERE. Note: This manuscript is confidential and in draft form.

We now kindly ask the greater community of physicians, scientists, and allied health professionals to review and provide any comments by May 29, 2026.

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