71772-8LOINC 2.82
Mitogen stimulated gamma interferon [Units/volume] in Blood
Mitogen IGNF Bld-aCnc
Definition
- In the Quantiferon Gold test, the Mitogen-stimulated plasma sample serves as an IFN-gamma positive control for each specimen tested. A low response to Mitogen (<0.5 IU/mL) indicates an Indeterminate result when a blood sample also has a negative response to the TB antigens. This pattern may occur with insufficient lymphocytes, reduced lymphocyte activity due to prolonged specimen transport or improper specimen handling, including filling/mixing of blood tubes, or inability of the patient's lymphocytes to generate IFN-gamma.
Component
- Mitogen stimulated gamma interferon
Specimen / system
- Bld
Class
- MICRO
Property
- ACnc
Scale
- Qn
Related names
- Arbitrary concentration; Blood; ID; IFN; IGRA; Infectious Disease; InfectiousDisease; Lung; Microbiology; Mitogen IGNF; Point in time; Pulmonary; Pulmonology; QFT; QNT; Quan; Quant; Quantiferon; Quantitative; Random; Respiratory; WB; Whole blood
Index terms
- Arbitrary concentration
- Blood
- ID
- IFN
- IGRA
- Infectious Disease
- InfectiousDisease
- Lung
- Microbiology
- Mitogen IGNF
- Point in time
- Pulmonary
- Pulmonology
- QFT
- QNT
- Quan
- Quant
- Quantiferon
- Quantitative
- Random
- Respiratory
- WB
- Whole blood