LOINCActiveObservation

LOINC Code 71650-6: Segmented neutrophils/Leukocytes Manual cnt (Body fld) [Pure # fraction]

71650-6 is a LOINC code used to identify Segmented neutrophils/Leukocytes Manual cnt (Body fld) [Pure # fraction] 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 Neutrophils.segmented/Leukocytes. It is commonly used with the system or sample type Body 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 Neutrophils.segmented/Leukocytes. It is commonly used with the system or sample type Body 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

  • Segmented neutrophils/Leukocytes [Pure number fraction] in Body fluid by Manual count
  • Neutrophils.segmented/Leukocytes
  • Because of the confusion that occurs in countries that report results as both decimal fraction and percent, this property was created to represent decimal fractions that are reported without units.
  • B/F; BF; bod; Bodies; Body fluid; Body fluid, unsp; Fl; Fld; FLU; Fluid; HEMATOLOGY/CELL COUNTS; Leuc; Leuk; Leukocyte; Lkcs; Manl; Neut; Neutr; Neutrophil; Neuts Seg; N-Seg; Number fraction; PMN; PNM; Point in time; QNT; Quan; Quant; Quantitative; Random; Seg; Segs; 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

Segmented neutrophils/Leukocytes Manual cnt (Body fld) [Pure # fraction]Segmented neutrophils/Leukocytes [Pure number fraction] in Body fluid by Manual countNeuts Seg NFr.DF Fld ManualNeutrophils.segmented/LeukocytesHEM/BCSegmented neutrophils/White Blood Cells, Body fluidNFr.DF

Frequently asked questions

Code details

Code71650-6
SystemLOINC
Display nameSegmented neutrophils/Leukocytes Manual cnt (Body fld) [Pure # fraction]
DescriptionNeutrophils.segmented/Leukocytes
Short nameNeuts Seg NFr.DF Fld Manual
ComponentNeutrophils.segmented/Leukocytes
PropertyNFr.DF
TimingPt
System (specimen)Body fld
ScaleQn
MethodManual count
ClassHEM/BC
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.42
Last changed2.54

Consumer names

Segmented neutrophils/White Blood Cells, Body fluid

Part names

Neutrophils.segmented/leukocytesNFr.DFPtBody fldQnManual countDecimal number fractionPoint in time (spot)Body 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.