HealthAssure
HealthAssureGood Life
LOINCActiveObservation

LOINC Code 34726-0: Eosinophils LM.HPF (Periton fld) [#/Area]

34726-0 is a LOINC code used to identify Eosinophils LM.HPF (Periton 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 Eosinophils. It is commonly used with the system or sample type Periton 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 Eosinophils. It is commonly used with the system or sample type Periton 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.HPF

What it does not mean

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

Key facts

  • Eosinophils [#/area] in Peritoneal fluid by Microscopy high power field
  • Eosinophils
  • #/area; Ascites; Ascitic fluid; Ascitis; Eos; Eosin; Eosino; Eosinophil; Eosins; HEMATOLOGY/CELL COUNTS; LM; Micro; Micros; Microscopic; Number areic; Peritoneal fluid; Point in time; Prt; QNT; Quan; Quant; Quantitative; Random

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

Eosinophils LM.HPF (Periton fld) [#/Area]Eosinophils [#/area] in Peritoneal fluid by Microscopy high power fieldEosinophil #/area Prt HPFEosinophilsHEM/BCEosinophils, Peritoneal fluidNaric

Frequently asked questions

Code details

Code34726-0
SystemLOINC
Display nameEosinophils LM.HPF (Periton fld) [#/Area]
DescriptionEosinophils
Short nameEosinophil #/area Prt HPF
ComponentEosinophils
PropertyNaric
TimingPt
System (specimen)Periton fld
ScaleQn
MethodMicroscopy.light.HPF
ClassHEM/BC
Example units/HPF
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.11
Last changed2.40

Consumer names

Eosinophils, Peritoneal fluid

Part names

EosinophilsNaricPtPeriton fldQnMicroscopy.light.HPFNumber Areic (per area)Point in time (spot)Peritoneal fluidMicroscopy high power field

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.