50390-4
LaboratoryCoagulation factor II circulating inhibitor [Presence] in Platelet poor plasma
Definition
PT circulating inhibitor is part of the PT mixing study. When addition of normal plasma fails to correct the clotting time into the normal range, the cause of the abnormal test is likely an inhibitor rather than a clotting factor deficiency.
LOINC 6-Axis Classification
Component
Coagulation factor II circulating inhibitor
Property
PrThr
Time Aspect
Pt
System
PPP
Scale Type
Ord
Method Type
N/A
Details
Class
COAG
Order/Observation
Observation
Short Name
Fact II circ inhib PPP Ql
Display Name
Coagulation factor II circulating inhibitor Ql (PPP)
Related Names
Frequently Asked Questions
What is LOINC code 50390-4?
LOINC code 50390-4 identifies "Coagulation factor II circulating inhibitor [Presence] in Platelet poor plasma". PT circulating inhibitor is part of the PT mixing study. When addition of normal plasma fails to correct the clotting time into the normal range, the cause of the abnormal test is likely an inhibitor rather than a clotting factor deficiency.
What does 50390-4 measure?
This code measures Coagulation factor II circulating inhibitor in PPP. It belongs to the COAG class in the LOINC classification.
What is LOINC?
LOINC (Logical Observation Identifiers Names and Codes) is a universal standard for identifying laboratory and clinical observations. It is maintained by the Regenstrief Institute and used worldwide for health data exchange.