Coagulation – Laboratory Test Ranges | Reference

Coagulation – Laboratory Test Ranges | Reference

Lab Value
Prothrombin index 70-120%
Recalcification time 60-120 sec
Fibrinogen

Factor I
  • 1,7-4,2 g/L
  • 200-400 mg/dL
Fibrinogen B negative
Fibrinolytic activity 183-263 min
Plasma tolerance to heparin 3-6 (7-11) min
Clotting time

Lee-White method
5-10 min
Bleeding time 1-4 min

Duke methods

1-7 min

Ivy methods
APTT 30—40 sec.
INR 0.8-1.2
TT 11-18 sec.
Lupus anticoagulant negative
D-dimer
  • <500 ng/mL
  • <500 pg/L
Clot retraction 44-65%
Factor V

Proaccelerin
50-150%
Factor V Leiden Negative
Factor VII

Proconvertin
65-140%
Factor VIII

Anti-hemophilic Factor
55-145%
Factor IX

Christmas Factor
60-140%
Factor X

Stuart Factor
45-155%
Factor XI

Plasma Thromboplastin Antecedent
65-135%
Factor XII

Hageman Factor
50-150%

Abbreviations:

  • APTT (aPTT) — Activated partial thromboplastin time
  • INR — International normalized ratio
  • TT — Thrombin time