LOINCActiveBoth

LOINC Code 97961-7: European Ash IgG4 (S) [Mass/Vol]

97961-7 is a LOINC code used to identify European Ash IgG4 (S) [Mass/Vol] 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 Fraxinus excelsior Ab.IgG4. 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 Fraxinus excelsior Ab.IgG4. 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

  • European Ash IgG4 Ab [Mass/volume] in Serum
  • Fraxinus excelsior Ab.IgG4
  • ABS; Aby; Allergen; Allergens; Allergy; ALLERGY TESTING; Antby; Anti; Antibodies; Antibody; Autoantibodies; Autoantibody; European ash; Level; Mass concentration; Point in time; QNT; Quan; Quant; Quantitative; Random; Serum; SR; t25

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

European Ash IgG4 (S) [Mass/Vol]European Ash IgG4 Ab [Mass/volume] in SerumEuropean Ash IgG4-mCncFraxinus excelsior Ab.IgG4ALLERGYEuropean ash IgG4 antibodyMCnc

Frequently asked questions

Code details

Code97961-7
SystemLOINC
Display nameEuropean Ash IgG4 (S) [Mass/Vol]
DescriptionFraxinus excelsior Ab.IgG4
Short nameEuropean Ash IgG4-mCnc
ComponentFraxinus excelsior Ab.IgG4
PropertyMCnc
TimingPt
System (specimen)Ser
ScaleQn
ClassALLERGY
Example unitsmg/L
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

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

Consumer names

European ash IgG4 antibody

Part names

Fraxinus excelsior Ab.IgG4MCncPtSerQnMass 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 97961-7 | HealthAssure