A result you did not order: private and direct-to-consumer tests

A private or home test lands in your inbox. What you are obliged to act on, and what you are not.

One page, every threshold with its number and unit. Reviewed and updated by practising UK GPs. Last reviewed 7 Oct 2026.

This sheet puts the whole decision on one page: the thresholds that change what you do, each with its number and unit, and the sources each one was checked against.

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Inside the full sheet 🔒 Thresholds, numbers and units 🔒 Sources checked against the guideline

Sample sheets are open to everyone in the Free Sample Bundle.

Part of the GP reference sheets, result interpretation one page per test or finding.

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