LOINCActiveBoth

LOINC Code 33004-3: Kelp or Seaweed IgE Qn (S)

33004-3 is a LOINC code used to identify Kelp or Seaweed IgE 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 Kelp Ab.IgE. 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 Kelp Ab.IgE. 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

  • Kelp or Seaweed IgE Ab [Units/volume] in Serum
  • Kelp Ab.IgE
  • ABS; Aby; Allergen; Allergens; ALLERGY TESTING; Antby; Anti; Antibodies; Antibody; Arbitrary concentration; Autoantibodies; Autoantibody; Immune globulin E; Immunoglobulin E; Kelp/Seaweed; Point in time; QNT; Quan; Quant; Quantitative; Random; Seaweed; 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

Kelp or Seaweed IgE Qn (S)Kelp or Seaweed IgE Ab [Units/volume] in SerumKelp/Seaweed IgE QnKelp Ab.IgEALLERGYKelp or seaweed allergy testACnc

Frequently asked questions

Code details

Code33004-3
SystemLOINC
Display nameKelp or Seaweed IgE Qn (S)
DescriptionKelp Ab.IgE
Short nameKelp/Seaweed IgE Qn
ComponentKelp Ab.IgE
PropertyACnc
TimingPt
System (specimen)Ser
ScaleQn
ClassALLERGY
Example unitskIU/L
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.09
Last changed2.70

Consumer names

Kelp or seaweed allergy test

Part names

Kelp Ab.IgEACncPtSerQnKelp or Seaweed IgEArbitrary 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 33004-3 | HealthAssure