BIOMARKER REFERENCE

Prothrombin Time

Biomarker Reference Sheet — research tool, not FDA-cleared. Ranges under citation review.

Metadata

Code
PT
Unit
seconds
Category
Coagulation
Subcategory
Clotting
Name (Russian)
Протромбиновое время

Reference Ranges

Range typeValue
Male reference11–13.5 seconds
Female reference11–13.5 seconds
OptimalOptimal range not yet defined

Sex-specific reference ranges from the registry. Generic reference_range column is not used.

Provenance

Source documentation pending — reference ranges are under citation review.

Used in Patterns

Pattern cards in progress for this biomarker category.

Validation Snapshot

NHANES validation pending — no Tier A representative dataset run yet for this biomarker.

github.com/dimashibakov/zenlo-audit

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