LOINCActiveBoth

LOINC Code 100764-0: Mycobacterium bovis reaction wheal 3 days post dose mammalian tuberculin intradermal Ql (Skin)

100764-0 is a LOINC code used to identify Mycobacterium bovis reaction wheal 3 days post dose mammalian tuberculin intradermal Ql (Skin) 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 reaction wheal^3D post dose mammalian tuberculin ID. It is commonly used with the system or sample type Skin.

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 reaction wheal^3D post dose mammalian tuberculin ID. It is commonly used with the system or sample type Skin.

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 reaction wheal [Diameter] Qualitative --3 days post dose mammalian tuberculin intradermal
  • Mycobacterium bovis reaction wheal^3D post dose mammalian tuberculin ID
  • Screening for Mycobacterium bovis consists of an intradermal dose of tuberculin normally read and reported qualitatively as reaction present or absent. If a response is noted, a comparative test to distinguish between M bovis and M avium is performed by a regulatory veterinarian.
  • 3D p Mam Tuberc; Acid Fast; Acid Fast Bacilli; Acid fast bacillus; AFB; After; Bovine TB; Bovine tuberculosis; Dermatologic; Diameter; Epidermis; Identifier; Integument; Intradermal; M bovis; Myco; Mycobact; Ordinal; p dose; Point in time; PPD; PST; Purified protein derivative; QL; Qual; Qualitative; Random; React; Rx wheal; Rxn; Screen; Skin test; SKIN TESTS; Skn; TB; Tuberculosis; Tuberculosis antigen; Vet; Veterinary

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

Mycobacterium bovis reaction wheal 3 days post dose mammalian tuberculin intradermal Ql (Skin)Mycobacterium bovis reaction wheal [Diameter] Qualitative --3 days post dose mammalian tuberculin intradermalM bovis reactn wheal 3D p Mam Tuberc QlMycobacterium bovis reaction wheal^3D post dose mammalian tuberculin IDCHALSKINMycobacterium bovis reaction wheal 3 days after Mammalian Tuberculin Intradermal, SkinDiam

Frequently asked questions

Code details

Code100764-0
SystemLOINC
Display nameMycobacterium bovis reaction wheal 3 days post dose mammalian tuberculin intradermal Ql (Skin)
DescriptionMycobacterium bovis reaction wheal^3D post dose mammalian tuberculin ID
Short nameM bovis reactn wheal 3D p Mam Tuberc Ql
ComponentMycobacterium bovis reaction wheal^3D post dose mammalian tuberculin ID
PropertyDiam
TimingPt
System (specimen)Skin
ScaleOrd
ClassCHALSKIN
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.73
Last changed2.73

Consumer names

Mycobacterium bovis reaction wheal 3 days after Mammalian Tuberculin Intradermal, Skin

Part names

Mycobacterium bovis reaction wheal^3D post dose mammalian tuberculin IDDiamPtSkinOrdDiameterPoint in time (spot)

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.