LOINCActiveObservation

LOINC Code 32194-3: Monocytes+Macrophages LM Ql (Pleur fld)

32194-3 is a LOINC code used to identify Monocytes+Macrophages LM Ql (Pleur fld) 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 Monocytes+Macrophages. It is commonly used with the system or sample type Plr 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 Monocytes+Macrophages. It is commonly used with the system or sample type Plr 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

  • Monocytes+Macrophages [Presence] in Pleural fluid by Light microscopy
  • Monocytes+Macrophages
  • HEMATOLOGY/CELL COUNTS; LM; Macrop; Macrophage; Macros; Macrphg; Micro; Micros; Microscopic; Mono; Monocyte; Monos; Monos+Macros; Ordinal; Pleural; Pleural fluid; Point in time; PR; QL; Qual; Qualitative; Random; Screen; thoracentesis fluid

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

Monocytes+Macrophages LM Ql (Pleur fld)Monocytes+Macrophages [Presence] in Pleural fluid by Light microscopyMonos+Macros Plr Ql MicroMonocytes+MacrophagesHEM/BCMonocytes+Macrophages, Pleural fluidPrThr

Frequently asked questions

Code details

Code32194-3
SystemLOINC
Display nameMonocytes+Macrophages LM Ql (Pleur fld)
DescriptionMonocytes+Macrophages
Short nameMonos+Macros Plr Ql Micro
ComponentMonocytes+Macrophages
PropertyPrThr
TimingPt
System (specimen)Plr fld
ScaleOrd
MethodMicroscopy.light
ClassHEM/BC
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.07
Last changed2.56

Consumer names

Monocytes+Macrophages, Pleural fluid

Part names

Monocytes+MacrophagesPrThrPtPlr fldOrdMicroscopy.lightPresence or ThresholdPoint in time (spot)Pleural 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.

LOINC Code 32194-3 | HealthAssure