LOINCActiveBoth

LOINC Code 48230-7: Cat dander triggered leukotriene release (WBC) [Mass/Vol]

48230-7 is a LOINC code used to identify Cat dander triggered leukotriene release (WBC) [Mass/Vol] 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 Cat dander leukotriene release. It is commonly used with the system or sample type WBC.

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 Cat dander leukotriene release. It is commonly used with the system or sample type WBC.

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

  • Cat dander triggered leukotriene release [Mass/volume] by Leukocytes
  • Cat dander leukotriene release
  • Allergen; Allergens; ALLERGY TESTING; CAST; Cat epithelium; Cat hair; e1; Feline; Felis domesticus; Leukocytes; Level; LR; Mass Concentration; Point in time; QNT; Quan; Quant; Quantitative; Random; WBCs; White blood cells

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

Cat dander triggered leukotriene release (WBC) [Mass/Vol]Cat dander triggered leukotriene release [Mass/volume] by LeukocytesCat Dander LR-mCncCat dander leukotriene releaseALLERGYCat dander triggered leukotriene release, White blood cellsMCnc

Frequently asked questions

Code details

Code48230-7
SystemLOINC
Display nameCat dander triggered leukotriene release (WBC) [Mass/Vol]
DescriptionCat dander leukotriene release
Short nameCat Dander LR-mCnc
ComponentCat dander leukotriene release
PropertyMCnc
TimingPt
System (specimen)WBC
ScaleQn
ClassALLERGY
Example unitspg/mL sLT
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.21
Last changed2.70

Consumer names

Cat dander triggered leukotriene release, White blood cells

Part names

Cat dander leukotriene releaseMCncPtWBCQnMass ConcentrationPoint in time (spot)White blood cells

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 48230-7 | HealthAssure