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 51089-1: Cytoplasmic CD179a blasts/Blasts (BM)

Name: LOINC Code 51089-1: Cytoplasmic CD179a blasts/Blasts (BM)
Creator: HealthAssure Clinical Team
Published: 2026-05-21T08:59:35.011Z

51089-1 is a LOINC code used to identify Cytoplasmic CD179a blasts/Blasts (BM) 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 Blasts.cytoplasmic CD179a/Blasts. 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 Blasts.cytoplasmic CD179a/Blasts. 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

What it does not mean

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

Key facts

Cytoplasmic CD179a blasts/Blasts in Bone marrow
Blasts.cytoplasmic CD179a/Blasts
Blast; BM; BON; Bone marrow; CELL MARKERS; CyCD179a; cyCD179a Blasts; Cytopl; Cytoplas; MAR; Marrow (bone); minimal angle of resolution; Minimum angle of resolution; Number fraction; Percent; Point in time; 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

Cytoplasmic CD179a blasts/Blasts (BM)Cytoplasmic CD179a blasts/Blasts in Bone marrowcyCD179a Blasts/Blasts NFr MarBlasts.cytoplasmic CD179a/BlastsCELLMARKCytoplasmic CD179a Blasts/Blasts, Bone marrowNFr

Frequently asked questions

Code details

Code51089-1

SystemLOINC

Display nameCytoplasmic CD179a blasts/Blasts (BM)

DescriptionBlasts.cytoplasmic CD179a/Blasts

Short namecyCD179a Blasts/Blasts NFr Mar

ComponentBlasts.cytoplasmic CD179a/Blasts

PropertyNFr

TimingPt

System (specimen)Bone mar

ScaleQn

ClassCELLMARK

Example units%

StatusACTIVE

Order/ObservationObservation

Flags

BillableNo

Valid clinical useNo

Source

SourceLOINC

Version2.82

Releasemain

First released2.22

Last changed2.79

Consumer names

Cytoplasmic CD179a Blasts/Blasts, Bone marrow

Part names

Blasts.cytoplasmic CD179a/BlastsNFrPtBone marQnNumber FractionPoint 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.