LOINCActiveBoth

LOINC Code 7364-3: Meadow Fescue IgG Qn (S)

7364-3 is a LOINC code used to identify Meadow Fescue IgG Qn (S) 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 Festuca elatior Ab.IgG. It is commonly used with the system or sample type Ser.

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 Festuca elatior Ab.IgG. It is commonly used with the system or sample type Ser.

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

  • Meadow Fescue IgG Ab [Units/volume] in Serum
  • Festuca elatior Ab.IgG
  • ABS; Aby; Allergen; Allergens; ALLERGY TESTING; Antby; Anti; Antibodies; Antibody; Arbitrary concentration; Autoantibodies; Autoantibody; Festuca elator; Festuca pratensis; g004; g4; Immune globulin G; Immunoglobulin G; Meadow fescue; Point in time; QNT; Quan; Quant; Quantitative; Random; Serum; SR

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

Meadow Fescue IgG Qn (S)Meadow Fescue IgG Ab [Units/volume] in SerumMeadow Fescue IgG QnFestuca elatior Ab.IgGALLERGYMeadow fescue IgG antibodyACnc

Frequently asked questions

Code details

Code7364-3
SystemLOINC
Display nameMeadow Fescue IgG Qn (S)
DescriptionFestuca elatior Ab.IgG
Short nameMeadow Fescue IgG Qn
ComponentFestuca elatior Ab.IgG
PropertyACnc
TimingPt
System (specimen)Ser
ScaleQn
ClassALLERGY
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released1.0h(2)
Last changed2.69

Consumer names

Meadow fescue IgG antibody

Part names

Festuca elatior Ab.IgGACncPtSerQnMeadow Fescue (Festuca elatior) IgGArbitrary ConcentrationPoint in time (spot)Serum

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.

LOINC Code 7364-3 | HealthAssure