LOINCActiveBoth

LOINC Code 7652-1: Common Ragweed triggered histamine release Qn (Bld)

7652-1 is a LOINC code used to identify Common Ragweed triggered histamine release Qn (Bld) 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 Ambrosia elatior basophil bound Ab. It is commonly used with the system or sample type Bld.

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 Ambrosia elatior basophil bound Ab. It is commonly used with the system or sample type Bld.

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
  • Method: LHR

What it does not mean

  • The code identifies the observation or test, not the actual result.

Key facts

  • Common Ragweed triggered histamine release [Units/volume] in Blood
  • Ambrosia elatior basophil bound Ab
  • A artemisiifolia; A elatior; ABS; Aby; Allergen; Allergens; ALLERGY TESTING; Ambrosia artemisiifolia; Antby; Anti; Antibodies; Antibody; Arbitrary concentration; Associated; Autoantibodies; Autoantibody; Baso; BasoBnd Ab; Basophil release; Basophils; Basos; Blood; bnd; Bph; Common ragweed; Leukocyte histamine reaction; Leukocyte histamine release; Point in time; QNT; Quan; Quant; Quantitative; Random; Short ragweed; w001; w1; WB; WBC release; Whole blood

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

Common Ragweed triggered histamine release Qn (Bld)Common Ragweed triggered histamine release [Units/volume] in BloodCommon Ragweed BasoBnd Ab QnAmbrosia elatior basophil bound AbALLERGYCommon ragweed triggered histamine release, BloodACnc

Frequently asked questions

Code details

Code7652-1
SystemLOINC
Display nameCommon Ragweed triggered histamine release Qn (Bld)
DescriptionAmbrosia elatior basophil bound Ab
Short nameCommon Ragweed BasoBnd Ab Qn
ComponentAmbrosia elatior basophil bound Ab
PropertyACnc
TimingPt
System (specimen)Bld
ScaleQn
MethodLHR
ClassALLERGY
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

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

Consumer names

Common ragweed triggered histamine release, Blood

Part names

Ambrosia elatior basophil bound AbACncPtBldQnLHRCommon Ragweed (Ambrosia elatior) basophil bound AbArbitrary ConcentrationPoint in time (spot)BloodLeukocyte histamine release

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 7652-1 | HealthAssure