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.

LOINCActiveBoth

LOINC Code 103203-6: Cells.CD65/Cells FC (Bld/BM)

Name: LOINC Code 103203-6: Cells.CD65/Cells FC (Bld/BM)
Creator: HealthAssure Clinical Team
Published: 2026-05-21T11:17:17.903Z

103203-6 is a LOINC code used to identify Cells.CD65/Cells FC (Bld/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 Cells.CD65/Cells. It is commonly used with the system or sample type Bld/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 Cells.CD65/Cells. It is commonly used with the system or sample type Bld/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: Both
Method: Flow cytometry

What it does not mean

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

Key facts

Cells.CD65/cells in Blood or Marrow by Flow cytometry (FC)
Cells.CD65/Cells
Bld/Mar; Blood; BM; BON; Bone marrow; Cell; CELL MARKERS; Cellularity; Dynamic; FC; MAR; Marrow (bone); minimal angle of resolution; Minimum angle of resolution; Number fraction; Percent; Point in time; QNT; Quan; Quant; Quantitative; Random; WB; Whole blood; Whole blood or Bone marrow

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

Cells.CD65/Cells FC (Bld/BM)Cells.CD65/cells in Blood or Marrow by Flow cytometry (FC)CD65 NFr Bld/Mar FCCells.CD65/CellsCELLMARKCells.CD65/cells, Blood Or Bone marrowNFr

Frequently asked questions

Code details

Code103203-6

SystemLOINC

Display nameCells.CD65/Cells FC (Bld/BM)

DescriptionCells.CD65/Cells

Short nameCD65 NFr Bld/Mar FC

ComponentCells.CD65/Cells

PropertyNFr

TimingPt

System (specimen)Bld/Bone mar

ScaleQn

MethodFlow cytometry

ClassCELLMARK

Example units%

StatusACTIVE

Order/ObservationBoth

Flags

BillableNo

Valid clinical useNo

Source

SourceLOINC

Version2.82

Releasemain

First released2.75

Last changed2.79

Consumer names

Cells.CD65/cells, Blood Or Bone marrow

Part names

Cells.CD65/CellsNFrPtBld/Bone marQnFlow cytometryNumber FractionPoint in time (spot)Blood or MarrowFlow cytometry (FC)

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.