LOINCActiveObservation

LOINC Code 98128-2: Neutrophils.immature/Neutrophils.segmented Manual cnt (BM) [Ratio]

98128-2 is a LOINC code used to identify Neutrophils.immature/Neutrophils.segmented Manual cnt (BM) [Ratio] 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.immature/Neutrophils.segmented. It is commonly used with the system or sample type Bone mar.

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.immature/Neutrophils.segmented. It is commonly used with the system or sample type Bone mar.

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

  • Neutrophils.immature/Neutrophils.segmented [Ratio] in Bone marrow by Manual count
  • Neutrophils.immature/Neutrophils.segmented
  • BM; BON; Bone marrow; HEMATOLOGY/CELL COUNTS; Imm; Immat; Manl; MAR; Marrow (bone); minimal angle of resolution; Minimum angle of resolution; Neut; Neutr; Neutrophil; Neuts Seg; N-Seg; PMN; PNM; Point in time; QNT; Quan; Quant; Quantitative; Random; Ratios; Rto; Seg; Segs

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

Neutrophils.immature/Neutrophils.segmented Manual cnt (BM) [Ratio]Neutrophils.immature/Neutrophils.segmented [Ratio] in Bone marrow by Manual countNeut.imm/Neut.segment Mar Manual - RtoNeutrophils.immature/Neutrophils.segmentedHEM/BCNeutrophils.immature/Neutrophils.segmented, Bone marrowRatio

Frequently asked questions

Code details

Code98128-2
SystemLOINC
Display nameNeutrophils.immature/Neutrophils.segmented Manual cnt (BM) [Ratio]
DescriptionNeutrophils.immature/Neutrophils.segmented
Short nameNeut.imm/Neut.segment Mar Manual - Rto
ComponentNeutrophils.immature/Neutrophils.segmented
PropertyRatio
TimingPt
System (specimen)Bone mar
ScaleQn
MethodManual count
ClassHEM/BC
Example unitsratio
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.71
Last changed2.71

Consumer names

Neutrophils.immature/Neutrophils.segmented, Bone marrow

Part names

Neutrophils.immature/Neutrophils.segmentedRatioPtBone marQnManual countPoint in time (spot)Bone marrow

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 98128-2 | HealthAssure