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Thrombin Time (TT)

Blood

Thrombin Time (TT)

COMMON RANGE

15.8 – 24.9

sec

13.7

25.9

M

Mayo Clinic Laboratories

Adult

See all sources ↓

Reference ranges by source

Published adult intervals: 2, from 2 named sources, shown in sec.

SOURCE

SEX

AGE

RANGE

VISUAL

CITE

A

ARUP Laboratories

All

≥18y

14.7 – 19.5 sec

M

Mayo Clinic Laboratories

All

≥18y

15.8 – 24.9 sec

A

ARUP Laboratories

All · ≥18y

14.7 – 19.5 sec

M

Mayo Clinic Laboratories

All · ≥18y

15.8 – 24.9 sec

Related biomarkers

More tests in the blood category.

White Blood Cells (WBC)

Red Blood Cells (RBC)

Hemoglobin (Hgb)

Hematocrit (Hct)

Platelets (PLT)

Mean Corpuscular Volume (MCV)

Sources

ARUP Laboratories

Mayo Clinic Laboratories

Last updated 2026-05-02

This page presents source-specific reference data and sourced explanations. For general wellness information only. This is not medical advice. For diagnosis or treatment of any condition, talk to a qualified clinician.

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