LOINCActiveBoth

LOINC Code 61204-4: Bermuda grass+Perennial rye grass+Timothy+Kentucky blue grass+Johnson grass+Bahia grass IgE/Total IgE Multidisk (S) [%]

61204-4 is a LOINC code used to identify Bermuda grass+Perennial rye grass+Timothy+Kentucky blue grass+Johnson grass+Bahia grass IgE/Total IgE Multidisk (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 (Cynodon dactylon+Lolium perenne+Phleum pratense+Poa pratensis+Sorghum halepense+Paspalum notatum) Ab.IgE/IgE.total. 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 (Cynodon dactylon+Lolium perenne+Phleum pratense+Poa pratensis+Sorghum halepense+Paspalum notatum) Ab.IgE/IgE.total. 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
  • Method: Multidisk

What it does not mean

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

Key facts

  • Grass Allergen Mix 2 (Bermuda grass+Perennial rye grass+Timothy+Kentucky blue grass+Johnson grass+Bahia grass) IgE Ab/IgE total in Serum by Multidisk
  • (Cynodon dactylon+Lolium perenne+Phleum pratense+Poa pratensis+Sorghum halepense+Paspalum notatum) Ab.IgE/IgE.total
  • %; ABS; Aby; Allergen; Allergens; ALLERGY TESTING; Allerscan; Antby; Anti; Antibodies; Antibody; Autoantibodies; Autoantibody; Bahia grass; Bermuda grass; g002; g005; g006; g008; g010; g017; g10; g17; g2; g5; g6; g8; Grass Allerg Mix D; Grass Allerg Mix2; gx2; IgE total; Immune globulin E; Immunoglobulin E; Italian Ryegrass; Johnson grass; June blue grass; June grass; June Kentucky blue grass; Junegrass; Kent blue grass; Kentucky blue grass; Kentucky bluegrass; Meadow grass; Per rye grass; Perennial ryegrass; Phleum pretense; Point in time; QNT; Quan; Quant; Quantitative; Random; Rye grass; Ryegrass; Serum; SR; Timothy; Timothy grass; Tot; Total IgE; Totl

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

Bermuda grass+Perennial rye grass+Timothy+Kentucky blue grass+Johnson grass+Bahia grass IgE/Total IgE Multidisk (S) [%]Grass Allergen Mix 2 (Bermuda grass+Perennial rye grass+Timothy+Kentucky blue grass+Johnson grass+Bahia grass) IgE Ab/IgE total in Serum by MultidiskGrass Allerg Mix2 IgE/IgE total %(Cynodon dactylon+Lolium perenne+Phleum pratense+Poa pratensis+Sorghum halepense+Paspalum notatum) Ab.IgE/IgE.totalALLERGYGrass mix (Bermuda Grass, Perennial Rye Grass, Timothy, Kentucky Blue Grass, Johnson Grass, Bahia Grass) allergy testAFr

Frequently asked questions

Code details

Code61204-4
SystemLOINC
Display nameBermuda grass+Perennial rye grass+Timothy+Kentucky blue grass+Johnson grass+Bahia grass IgE/Total IgE Multidisk (S) [%]
Description(Cynodon dactylon+Lolium perenne+Phleum pratense+Poa pratensis+Sorghum halepense+Paspalum notatum) Ab.IgE/IgE.total
Short nameGrass Allerg Mix2 IgE/IgE total %
Component(Cynodon dactylon+Lolium perenne+Phleum pratense+Poa pratensis+Sorghum halepense+Paspalum notatum) Ab.IgE/IgE.total
PropertyAFr
TimingPt
System (specimen)Ser
ScaleQn
MethodMultidisk
ClassALLERGY
Example units% response
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.34
Last changed2.70

Consumer names

Grass mix (Bermuda Grass, Perennial Rye Grass, Timothy, Kentucky Blue Grass, Johnson Grass, Bahia Grass) allergy test

Part names

(Cynodon dactylon+Lolium perenne+Phleum pratense+Poa pratensis+Sorghum halepense+Paspalum notatum) Ab.IgE/IgE.totalAFrPtSerQnMultidiskArbitrary fractionPoint 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.