Biomarker reference

Thyroid Stimulating Hormone

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

Metadata

CodeTSH

UnitmIU/L

CategoryThyroid

Subcategory—

Name (Russian)ТТГ

Reference Ranges

Range type	Value
Male reference	0.4–4.5 mIU/L
Female reference	0.4–4.5 mIU/L
Optimal	0.5–4.5 mIU/L

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

Provenance

Source documentation pending — reference ranges are under citation review.

Interpretation

LowMay indicate hyperthyroidism

OptimalHealthy thyroid function

HighMay indicate hypothyroidism

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.

HIPAA-aligned design · ZDR active · Anthropic BAA · Pending legal review. Zenlo Labs is a clinical decision support tool intended exclusively for use by licensed healthcare providers — not a substitute for professional medical judgment, and not intended for direct patient use.