LOINCActiveBoth

LOINC Code 13186-2: Yellow Dock IgG Qn (S)

13186-2 is a LOINC code used to identify Yellow Dock 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 Rumex crispus 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 Rumex crispus 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

  • Yellow Dock IgG Ab [Units/volume] in Serum
  • Rumex crispus Ab.IgG
  • ABS; Aby; Allergen; Allergens; ALLERGY TESTING; Antby; Anti; Antibodies; Antibody; Arbitrary concentration; Autoantibodies; Autoantibody; Immune globulin G; Immunoglobulin G; Point in time; QNT; Quan; Quant; Quantitative; Random; Serum; SR; w23; Yellow dock; Yellow dockweed

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

Yellow Dock IgG Qn (S)Yellow Dock IgG Ab [Units/volume] in SerumYellow Dock IgG QnRumex crispus Ab.IgGALLERGYYellow dock IgG antibodyACnc

Frequently asked questions

Code details

Code13186-2
SystemLOINC
Display nameYellow Dock IgG Qn (S)
DescriptionRumex crispus Ab.IgG
Short nameYellow Dock IgG Qn
ComponentRumex crispus Ab.IgG
PropertyACnc
TimingPt
System (specimen)Ser
ScaleQn
ClassALLERGY
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released1.0j-a
Last changed2.69

Consumer names

Yellow dock IgG antibody

Part names

Rumex crispus Ab.IgGACncPtSerQnYellow Dockweed (Rumex crispus) 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 13186-2 | HealthAssure