LOINCActiveBoth

LOINC Code 7605-9: Pigweed IgG Qn (S)

7605-9 is a LOINC code used to identify Pigweed 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 Pigweed 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 Pigweed 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

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

Pigweed IgG Qn (S)Pigweed IgG Ab [Units/volume] in SerumPigweed IgG QnPigweed Ab.IgGALLERGYPigweed IgG antibodyACnc

Frequently asked questions

Code details

Code7605-9
SystemLOINC
Display namePigweed IgG Qn (S)
DescriptionPigweed Ab.IgG
Short namePigweed IgG Qn
ComponentPigweed Ab.IgG
PropertyACnc
TimingPt
System (specimen)Ser
ScaleQn
ClassALLERGY
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released1.0h(2)
Last changed2.69

Consumer names

Pigweed IgG antibody

Part names

Pigweed Ab.IgGACncPtSerQnPigweed 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 7605-9 | HealthAssure