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 108267-6: Neutrophils.CD64 mean fluorescence intensity actual/normal FC (Bld) [Relative ratio]

Name: LOINC Code 108267-6: Neutrophils.CD64 mean fluorescence intensity actual/normal FC (Bld) [Relative ratio]
Creator: HealthAssure Clinical Team
Published: 2026-05-21T11:17:20.674Z

108267-6 is a LOINC code used to identify Neutrophils.CD64 mean fluorescence intensity actual/normal FC (Bld) [Relative 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.CD64 mean fluorescence intensity actual/normal. It is commonly used with the system or sample type Bld.

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.CD64 mean fluorescence intensity actual/normal. It is commonly used with the system or sample type Bld.

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

Neutrophils.CD64 mean fluorescence intensity actual/normal in Blood by Flow cytometry (FC)
Neutrophils.CD64 mean fluorescence intensity actual/normal
Act/Nor; Average; Avg; Blood; CELL MARKERS; Control; Dynamic; FC; Fc gamma receptor I; Fc gamma RI; FC gammaRI; FCR I; Neut; Neut.CD64; Neutr; Neutrophil; PMN; PNM; Point in time; QNT; Quan; Quant; Quantitative; Random; Relative ratio; WB; Whole blood

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.CD64 mean fluorescence intensity actual/normal FC (Bld) [Relative ratio]Neutrophils.CD64 mean fluorescence intensity actual/normal in Blood by Flow cytometry (FC)Neutrophil CD64 MFI ratio in Blood FCNeutrophils.CD64 mean fluorescence intensity actual/normalCELLMARKNeutrophils.CD64 mean fluorescence intensity actual/normal, BloodRelRto

Frequently asked questions

Code details

Code108267-6

SystemLOINC

Display nameNeutrophils.CD64 mean fluorescence intensity actual/normal FC (Bld) [Relative ratio]

DescriptionNeutrophils.CD64 mean fluorescence intensity actual/normal

Short nameNeutrophil CD64 MFI ratio in Blood FC

ComponentNeutrophils.CD64 mean fluorescence intensity actual/normal

PropertyRelRto

TimingPt

System (specimen)Bld

ScaleQn

MethodFlow cytometry

ClassCELLMARK

Example units%

StatusACTIVE

Order/ObservationBoth

Flags

BillableNo

Valid clinical useNo

Source

SourceLOINC

Version2.82

Releasemain

First released2.81

Last changed2.81

Consumer names

Neutrophils.CD64 mean fluorescence intensity actual/normal, Blood

Part names

Neutrophils.CD64 mean fluorescence intensity actual/normalRelRtoPtBldQnFlow cytometryRelative RatioPoint in time (spot)BloodFlow 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.