LOINCActiveObservation

LOINC Code 32037-4: Granulocytes Wright stain Ql (Pleur fld)

32037-4 is a LOINC code used to identify Granulocytes Wright stain 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 Granulocytes. It is commonly used with the system or sample type Plr fld.

Reviewed by HealthAssure Clinical TeamUpdated 25 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 Granulocytes. 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: Wright stain

What it does not mean

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

Key facts

  • Granulocytes [Presence] in Pleural fluid by Wright stain
  • Granulocytes
  • Gran; Grans; Granulocyte; Granulocytes; HEMATOLOGY/CELL COUNTS; Ordinal; Pleural; Pleural fluid; Point in time; PR; QL; Qual; Qualitative; Random; Screen; St; Stains; Stn; thoracentesis fluid; Wright Stn; Wrights

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

Granulocytes Wright stain Ql (Pleur fld)Granulocytes [Presence] in Pleural fluid by Wright stainGranulocytes Plr Ql Wright StnGranulocytesHEM/BCGranulocytes, Pleural fluidPrThr

Frequently asked questions

Code details

Code32037-4
SystemLOINC
Display nameGranulocytes Wright stain Ql (Pleur fld)
DescriptionGranulocytes
Short nameGranulocytes Plr Ql Wright Stn
ComponentGranulocytes
PropertyPrThr
TimingPt
System (specimen)Plr fld
ScaleOrd
MethodWright stain
ClassHEM/BC
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.07
Last changed2.79

Consumer names

Granulocytes, Pleural fluid

Part names

GranulocytesPrThrPtPlr fldOrdWright stainPresence or ThresholdPoint in time (spot)Pleural fluid

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 32037-4 | HealthAssure