What does this LOINC code represent?

This LOINC code identifies a lab observation, measurement, question, or clinical concept in a standardized format.

Is this enough to understand my test result?

No. The code identifies the test or observation, but the interpretation depends on the actual result, reference range, and clinical context.

LOINCActiveObservation

LOINC Code 96712-5: WBC LM (Body fld) [#/Area]

Name: LOINC Code 96712-5: WBC LM (Body fld) [#/Area]
Creator: HealthAssure Clinical Team
Published: 2026-05-21T09:00:27.591Z

96712-5 is a LOINC code used to identify WBC LM (Body fld) [#/Area] 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 Leukocytes. It is commonly used with the system or sample type Body fld.

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 Leukocytes. It is commonly used with the system or sample type Body fld.

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

Leukocytes [#/area] in Body fluid by Light microscopy
Leukocytes
#/area; B/F; BF; bod; Bodies; Body fluid; Body fluid, unsp; Fl; Fld; FLU; Fluid; HEMATOLOGY/CELL COUNTS; Leuc; Leuk; Leukocyte; Lkcs; LM; Micro; Micros; Microscopic; Number areic; Point in time; QNT; Quan; Quant; Quantitative; Random; WBC; WBCs; White blood cell; 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

WBC LM (Body fld) [#/Area]Leukocytes [#/area] in Body fluid by Light microscopyWBC #/area Fld MicroLeukocytesHEM/BCWhite blood cell (WBC) count, Body fluidNaric

Frequently asked questions

Code details

Code96712-5

SystemLOINC

Display nameWBC LM (Body fld) [#/Area]

DescriptionLeukocytes

Short nameWBC #/area Fld Micro

ComponentLeukocytes

PropertyNaric

TimingPt

System (specimen)Body fld

ScaleQn

MethodMicroscopy.light

ClassHEM/BC

Example units/field

StatusACTIVE

Order/ObservationObservation

Flags

BillableNo

Valid clinical useNo

Source

SourceLOINC

Version2.82

Releasemain

First released2.69

Last changed2.69

Consumer names

White blood cell (WBC) count, Body fluid

Part names

LeukocytesNaricPtBody fldQnMicroscopy.lightNumber Areic (per area)Point in time (spot)Body fluidLight 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.