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 34982-9: Unidentified cells/Leukocytes (Periton fld)

Name: LOINC Code 34982-9: Unidentified cells/Leukocytes (Periton fld)
Creator: HealthAssure Clinical Team
Published: 2026-05-21T08:59:22.389Z

34982-9 is a LOINC code used to identify Unidentified cells/Leukocytes (Periton 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 Unidentified cells/Leukocytes. It is commonly used with the system or sample type Periton 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 Unidentified cells/Leukocytes. 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

What it does not mean

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

Key facts

Unidentified cells/Leukocytes in Peritoneal fluid
Unidentified cells/Leukocytes
Ascites; Ascitic fluid; Ascitis; Cell; Cellularity; HEMATOLOGY/CELL COUNTS; Leuc; Leuk; Leukocyte; Lkcs; NOS AB; Number fraction; Percent; Peritoneal fluid; Point in time; Prt; QNT; Quan; Quant; Quantitative; Random; Unident Cells; 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

Unidentified cells/Leukocytes (Periton fld)Unidentified cells/Leukocytes in Peritoneal fluidUnident Cells NFr PrtUnidentified cells/LeukocytesHEM/BCUnidentified cells/White Blood Cells, Peritoneal fluidNFr

Frequently asked questions

Code details

Code34982-9

SystemLOINC

Display nameUnidentified cells/Leukocytes (Periton fld)

DescriptionUnidentified cells/Leukocytes

Short nameUnident Cells NFr Prt

ComponentUnidentified cells/Leukocytes

PropertyNFr

TimingPt

System (specimen)Periton fld

ScaleQn

ClassHEM/BC

Example units%

StatusACTIVE

Order/ObservationObservation

Flags

BillableNo

Valid clinical useNo

Source

SourceLOINC

Version2.82

Releasemain

First released2.11

Last changed2.79

Consumer names

Unidentified cells/White Blood Cells, Peritoneal fluid

Part names

Unidentified cells/leukocytesNFrPtPeriton fldQnNumber FractionPoint in time (spot)Peritoneal 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.