LOINCActiveBoth

LOINC Code 82511-7: M. bovis tuberculin stim IFN-g Qn (Bld)

82511-7 is a LOINC code used to identify M. bovis tuberculin stim IFN-g 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 Mycobacterium bovis tuberculin 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 Mycobacterium bovis tuberculin 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: Both

What it does not mean

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

Key facts

  • Mycobacterium bovis tuberculin stimulated gamma interferon [Units/volume] in Blood
  • Mycobacterium bovis tuberculin stimulated gamma interferon
  • The test is used as an alternative to the comparative cervical skin test and reduces the need for multiple farm visits. This term was created for, but is not limited in use to, the submitter's Bovigam Mycobacterium bovis Gamma Interferon Test Kit for Cattle, a blood-based in vitro laboratory test for bovine tuberculosis.
  • Acid Fast; Acid Fast Bacilli; Acid fast bacillus; AFB; Arbitrary concentration; Blood; Bovine TB; Bovine tuberculosis; ID; IFN; IGRA; Infectious Disease; InfectiousDisease; M bovis; M bovis tuberc stim IFN-g; Microbiology; Myco; Mycobact; Mycobacterium bovis; Point in time; PPD; Purified protein derivative; QNT; Quan; Quant; Quantitative; Random; Tuberculosis; Tuberculosis antigen; Vet; Veterinary; WB; Whole blood

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

M. bovis tuberculin stim IFN-g Qn (Bld)Mycobacterium bovis tuberculin stimulated gamma interferon [Units/volume] in BloodM bovis tuberc stim IFN-g Bld-aCncMycobacterium bovis tuberculin stimulated gamma interferonMICROMycobacterium bovis tuberculin stimulated gamma interferon, BloodACnc

Frequently asked questions

Code details

Code82511-7
SystemLOINC
Display nameM. bovis tuberculin stim IFN-g Qn (Bld)
DescriptionMycobacterium bovis tuberculin stimulated gamma interferon
Short nameM bovis tuberc stim IFN-g Bld-aCnc
ComponentMycobacterium bovis tuberculin stimulated gamma interferon
PropertyACnc
TimingPt
System (specimen)Bld
ScaleQn
ClassMICRO
Example unitsOD
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.58
Last changed2.64

Consumer names

Mycobacterium bovis tuberculin stimulated gamma interferon, Blood

Part names

Mycobacterium bovis tuberculin stimulated gamma interferonACncPtBldQnArbitrary 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.