LOINCActiveObservation

LOINC Code 50672-5: Leukocyte toxic vacuoles LM Ql (Bld)

50672-5 is a LOINC code used to identify Leukocyte toxic vacuoles LM Ql (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 Leukocyte toxic vacuoles. 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 Leukocyte toxic vacuoles. 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: Observation
  • Method: Microscopy.light

What it does not mean

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

Key facts

  • Leukocyte toxic vacuoles [Presence] in Blood by Light microscopy
  • Leukocyte toxic vacuoles
  • Blood; HEMATOLOGY/CELL COUNTS; Leuc; Leuk; Leukocytes; Lkcs; LM; Micro; Micros; Microscopic; Ordinal; Point in time; PR; QL; Qual; Qualitative; Random; Screen; WB; WBC; WBC toxic vacuoles; WBCs; White blood cell; White blood cells; 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

Leukocyte toxic vacuoles LM Ql (Bld)Leukocyte toxic vacuoles [Presence] in Blood by Light microscopyWBC toxic vacuoles Bld Ql SmearLeukocyte toxic vacuolesHEM/BCWhite blood cell toxic vacuoles, BloodPrThr

Frequently asked questions

Code details

Code50672-5
SystemLOINC
Display nameLeukocyte toxic vacuoles LM Ql (Bld)
DescriptionLeukocyte toxic vacuoles
Short nameWBC toxic vacuoles Bld Ql Smear
ComponentLeukocyte toxic vacuoles
PropertyPrThr
TimingPt
System (specimen)Bld
ScaleOrd
MethodMicroscopy.light
ClassHEM/BC
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.22
Last changed2.73

Consumer names

White blood cell toxic vacuoles, Blood

Part names

Leukocyte toxic vacuolesPrThrPtBldOrdMicroscopy.lightPresence or ThresholdPoint in time (spot)BloodLight microscopy

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 50672-5 | HealthAssure