What does this LOINC code represent?

This LOINC code identifies a lab observation, measurement, question, or clinical concept in a standardized format.

Is this enough to understand my test result?

No. The code identifies the test or observation, but the interpretation depends on the actual result, reference range, and clinical context.

LOINCActiveObservation

LOINC Code 99772-6: SARS-CoV-2 stimulated gamma interferon Ql (Bld) [Interp]

Name: LOINC Code 99772-6: SARS-CoV-2 stimulated gamma interferon Ql (Bld) [Interp]
Creator: HealthAssure Clinical Team
Published: 2026-05-21T09:00:34.290Z

99772-6 is a LOINC code used to identify SARS-CoV-2 stimulated gamma interferon Ql (Bld) [Interp] 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. 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. 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 [Interpretation] in Blood Qualitative
SARS coronavirus 2 stimulated gamma interferon
2019 Novel Coronavirus; 2019-nCoV; Blood; Corona virus; COVID19; COVID-19; ID; IFN; IGRA; II; Impression; Impression/interpretation of study; Impressions; Infectious Disease; InfectiousDisease; Interp; Interpretation; Microbiology; Ordinal; Point in time; QL; Qual; Qualitative; Random; SARS Coronavirus 1; SARS-CoV; SARS-CoV-1; SARS-CoV-2; SARS-CoV-2 IFN-g; Screen; Severe Acute Respiratory Syndrome; 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 Ql (Bld) [Interp]SARS-CoV-2 stimulated gamma interferon [Interpretation] in Blood QualitativeSARS-CoV-2 IFN-g Bld-ImpSARS coronavirus 2 stimulated gamma interferonMICROSARS-CoV-2 stimulated gamma interferon, BloodImp

Frequently asked questions

Code details

Code99772-6

SystemLOINC

Display nameSARS-CoV-2 stimulated gamma interferon Ql (Bld) [Interp]

DescriptionSARS coronavirus 2 stimulated gamma interferon

Short nameSARS-CoV-2 IFN-g Bld-Imp

ComponentSARS coronavirus 2 stimulated gamma interferon

PropertyImp

TimingPt

System (specimen)Bld

ScaleOrd

ClassMICRO

StatusACTIVE

Order/ObservationObservation

Flags

BillableNo

Valid clinical useNo

Source

SourceLOINC

Version2.82

Releasemain

First released2.72

Last changed2.72

Consumer names

SARS-CoV-2 stimulated gamma interferon, Blood

Part names

SARS coronavirus 2 stimulated gamma interferonImpPtBldOrdSARS-CoV-2 stimulated gamma interferonImpression/interpretation of studyPoint 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.