LOINCActiveObservation

LOINC Code 95973-4: SARS-CoV-2 stimulated gamma interferon release by T-cells Qn (Bld)

95973-4 is a LOINC code used to identify SARS-CoV-2 stimulated gamma interferon release by T-cells Qn (Bld) in laboratory and clinical observation data. You may see this code in lab systems, lab reports, EHR exports, interoperability feeds, or other structured clinical data exchanges. LOINC codes identify tests, measurements, observations, survey items, and clinical questions in a standardized way. It is associated with the component SARS coronavirus 2 stimulated gamma interferon release by T-cells. It is commonly used with the system or sample type Bld.

Reviewed by HealthAssure Clinical TeamUpdated 21 May 2026

What is this code?

LOINC codes identify tests, measurements, observations, survey items, and clinical questions in a standardized way. It is associated with the component SARS coronavirus 2 stimulated gamma interferon release by T-cells. It is commonly used with the system or sample type Bld.

When is it used?

  • Used in lab systems, EHRs, and clinical data exchange.
  • May identify a test, observation, survey item, or clinical document request rather than a diagnosis.
  • Status: ACTIVE
  • Order vs observation: Observation

What it does not mean

  • The code identifies the observation or test, not the actual result.

Key facts

  • SARS-CoV-2 stimulated gamma interferon release by T-cells [Units/volume] in Blood
  • SARS coronavirus 2 stimulated gamma interferon release by T-cells
  • 2019 Novel Coronavirus; 2019-nCoV; Arbitrary concentration; Blood; Cell; Cellularity; Corona virus; COVID19; COVID-19; IFN; IGRA; II; Microbiology; Point in time; QNT; Quan; Quant; Quantitative; Random; SARS Coronavirus 1; SARS-CoV; SARS-CoV-1; SARS-CoV-2; SARS-CoV-2 IFN-g; SARS-CoV-2 IFN-g T cells; Severe Acute Respiratory Syndrome; T prime; Viral Pneumonias; WB; Whole blood; Wuhan coronavirus

Where you may see this code

You may see this code in lab systems, lab reports, EHR exports, interoperability feeds, or other structured clinical data exchanges.

Common synonyms

SARS-CoV-2 stimulated gamma interferon release by T-cells Qn (Bld)SARS-CoV-2 stimulated gamma interferon release by T-cells [Units/volume] in BloodSARS-CoV-2 IFN-g T cells Bld-aCncSARS coronavirus 2 stimulated gamma interferon release by T-cellsMICROSARS-CoV-2 stimulated gamma interferon release by t-cells, BloodACnc

Frequently asked questions

Code details

Code95973-4
SystemLOINC
Display nameSARS-CoV-2 stimulated gamma interferon release by T-cells Qn (Bld)
DescriptionSARS coronavirus 2 stimulated gamma interferon release by T-cells
Short nameSARS-CoV-2 IFN-g T cells Bld-aCnc
ComponentSARS coronavirus 2 stimulated gamma interferon release by T-cells
PropertyACnc
TimingPt
System (specimen)Bld
ScaleQn
ClassMICRO
Example unitsUnits/mL
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.69
Last changed2.70

Consumer names

SARS-CoV-2 stimulated gamma interferon release by t-cells, Blood

Part names

SARS coronavirus 2 stimulated gamma interferon release by T-cellsACncPtBldQnSARS-CoV-2 stimulated gamma interferon release by T-cellsArbitrary ConcentrationPoint in time (spot)Blood

About this content

This page is prepared by HealthAssure's clinical team using official coding standards from LOINC. AI tools assist with drafting explanations, which are then reviewed and verified by healthcare professionals for accuracy. This content is for informational purposes and does not replace professional medical advice. Meet our team.