LOINCActiveBoth

LOINC Code 85378-8: RBC.EMA MFI actual/normal FC (Bld) [Relative ratio]

85378-8 is a LOINC code used to identify RBC.EMA MFI 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 Erythrocytes.EMA 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 Erythrocytes.EMA 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

  • Erythrocytes.EMA mean fluorescence intensity actual/normal in Blood by Flow cytometry (FC)
  • Erythrocytes.EMA mean fluorescence intensity actual/normal
  • Act/Nor; Average; Avg; Blood; Control; Discocytes; Dynamic; Erthrocyte; Erythrocyte; FC; HEMATOLOGY/CELL COUNTS; Point in time; QNT; Quan; Quant; Quantitative; Random; RBC; RBC.EMA MFI; RBC.EMA MFI actual; RBC.EMA MFI actual/normal; RBCS; Red blood cell; Red blood cells; Red blood corpuscle; Red blood corpusles; Red cell; Red cells; 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

RBC.EMA MFI actual/normal FC (Bld) [Relative ratio]Erythrocytes.EMA mean fluorescence intensity actual/normal in Blood by Flow cytometry (FC)RBC.EMA MFI Act/Nor Bld FCErythrocytes.EMA mean fluorescence intensity actual/normalHEM/BCRed Blood Cells EMA Mean Fluorescence Intensity actual/normal, BloodRelRto

Frequently asked questions

Code details

Code85378-8
SystemLOINC
Display nameRBC.EMA MFI actual/normal FC (Bld) [Relative ratio]
DescriptionErythrocytes.EMA mean fluorescence intensity actual/normal
Short nameRBC.EMA MFI Act/Nor Bld FC
ComponentErythrocytes.EMA mean fluorescence intensity actual/normal
PropertyRelRto
TimingPt
System (specimen)Bld
ScaleQn
MethodFlow cytometry
ClassHEM/BC
Example units%
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.61
Last changed2.61

Consumer names

Red Blood Cells EMA Mean Fluorescence Intensity actual/normal, Blood

Part names

Erythrocytes.EMA 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.

LOINC Code 85378-8 | HealthAssure