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 66761-8: Lymphocytes/Leukocytes Manual cnt (Dial fld)

Name: LOINC Code 66761-8: Lymphocytes/Leukocytes Manual cnt (Dial fld)
Creator: HealthAssure Clinical Team
Published: 2026-05-25T17:13:11.347Z

66761-8 is a LOINC code used to identify Lymphocytes/Leukocytes Manual cnt (Dial 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 Lymphocytes/Leukocytes. It is commonly used with the system or sample type Dial 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 Lymphocytes/Leukocytes. It is commonly used with the system or sample type Dial 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: Manual count

What it does not mean

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

Key facts

Lymphocytes/Leukocytes in Dialysis fluid by Manual count
Lymphocytes/Leukocytes
Diaf; Dialysate; Dialysis fluid; HEMATOLOGY/CELL COUNTS; Kidney; Leuc; Leuk; Leukocyte; Lkcs; Lymp; Lymph; Lympho; Lymphocyte; Lymphs; Lymphs%; Manl; Nephrology; Number Fraction; Percent; Point in time; QNT; Quan; Quant; Quantitative; Random; Renal; 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.

Related SNOMED CT concepts

705114005SNOMED CT mapping for Lymphocytes/Leukocytes Manual cnt (Dial fld) (66761-8)

Related observations and tests

SNOMED_CT 705114005high

LOINC Code System

Source: LOINC-SNOMED cooperation package

Common synonyms

Lymphocytes/Leukocytes Manual cnt (Dial fld)Lymphocytes/Leukocytes in Dialysis fluid by Manual countLymphocytes NFr Dial fld ManualLymphocytes/LeukocytesHEM/BCLymphocytes/White Blood Cells, Dialysis fluidNFr

Frequently asked questions

Code details

Code66761-8

SystemLOINC

Display nameLymphocytes/Leukocytes Manual cnt (Dial fld)

DescriptionLymphocytes/Leukocytes

Short nameLymphocytes NFr Dial fld Manual

ComponentLymphocytes/Leukocytes

PropertyNFr

TimingPt

System (specimen)Dial fld

ScaleQn

MethodManual count

ClassHEM/BC

Example units%

StatusACTIVE

Order/ObservationObservation

Flags

BillableNo

Valid clinical useNo

Source

SourceLOINC

Version2.82

Releasemain

First released2.38

Last changed2.79

Consumer names

Lymphocytes/White Blood Cells, Dialysis fluid

Part names

Lymphocytes/leukocytesNFrPtDial fldQnManual countNumber FractionPoint in time (spot)Dialysis 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.