LOINCActiveBoth

LOINC Code 13185-4: Nettle IgG Qn (S)

13185-4 is a LOINC code used to identify Nettle 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 Urtica dioica 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 Urtica dioica 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

  • Nettle IgG Ab [Units/volume] in Serum
  • Urtica dioica Ab.IgG
  • ABS; Aby; Allergen; Allergens; ALLERGY TESTING; Antby; Anti; Antibodies; Antibody; Arbitrary concentration; Autoantibodies; Autoantibody; Immune globulin G; Immunoglobulin G; Nettle; Point in time; QNT; Quan; Quant; Quantitative; Random; Serum; SR; w20

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

Nettle IgG Qn (S)Nettle IgG Ab [Units/volume] in SerumNettle IgG QnUrtica dioica Ab.IgGALLERGYNettle IgG antibodyACnc

Frequently asked questions

Code details

Code13185-4
SystemLOINC
Display nameNettle IgG Qn (S)
DescriptionUrtica dioica Ab.IgG
Short nameNettle IgG Qn
ComponentUrtica dioica 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

Nettle IgG antibody

Part names

Urtica dioica Ab.IgGACncPtSerQnNettle (Urtica dioica) 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 13185-4 | HealthAssure