71776-9
LaboratoryGamma interferon background [Units/volume] in Blood by Immunoassay
Definition
This represents the baseline value for interferon-gamma release assays (IGRA). Elevated levels of IFN-gamma in the background ("Nil") sample may occur with the presence of heterophile antibodies, or to intrinsic IFN-gamma secretion.
LOINC 6-Axis Classification
Component
Gamma interferon background
Property
ACnc
Time Aspect
Pt
System
Bld
Scale Type
Qn
Method Type
IA
Details
Class
MICRO
Order/Observation
Observation
Short Name
Gamma interferon background Bld IA-aCnc
Display Name
Gamma interferon background IA Qn (Bld)
Related Names
Frequently Asked Questions
What is LOINC code 71776-9?
LOINC code 71776-9 identifies "Gamma interferon background [Units/volume] in Blood by Immunoassay". This represents the baseline value for interferon-gamma release assays (IGRA). Elevated levels of IFN-gamma in the background ("Nil") sample may occur with the presence of heterophile antibodies, or to intrinsic IFN-gamma secretion.
What does 71776-9 measure?
This code measures Gamma interferon background in Bld. It belongs to the MICRO 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.