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 65761-9: Lymphocyte subset interpretation FC (Bld) [Interp]

Name: LOINC Code 65761-9: Lymphocyte subset interpretation FC (Bld) [Interp]
Creator: HealthAssure Clinical Team
Published: 2026-05-21T08:59:45.458Z

65761-9 is a LOINC code used to identify Lymphocyte subset interpretation FC (Bld) [Interp] 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 Lymphocyte subset interpretation. 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 Lymphocyte subset interpretation. 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: Observation
Method: Flow cytometry

What it does not mean

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

Key facts

Lymphocyte subset interpretation in Blood by Flow cytometry (FC)
Lymphocyte subset interpretation
Blood; CELL MARKERS; Dynamic; FC; Impression; Impression/interpretation of study; Impressions; Interp; Interpret; Interpretation; Interpt; Intrp; Lymph subset interp; Nominal; Point in time; Random; 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

Lymphocyte subset interpretation FC (Bld) [Interp]Lymphocyte subset interpretation in Blood by Flow cytometry (FC)Lymph subset interp Bld FC-ImpLymphocyte subset interpretationCELLMARKLymphocyte subset interpretation, BloodImp

Frequently asked questions

Code details

Code65761-9

SystemLOINC

Display nameLymphocyte subset interpretation FC (Bld) [Interp]

DescriptionLymphocyte subset interpretation

Short nameLymph subset interp Bld FC-Imp

ComponentLymphocyte subset interpretation

PropertyImp

TimingPt

System (specimen)Bld

ScaleNom

MethodFlow cytometry

ClassCELLMARK

StatusACTIVE

Order/ObservationObservation

Flags

BillableNo

Valid clinical useNo

Source

SourceLOINC

Version2.82

Releasemain

First released2.36

Last changed2.73

Consumer names

Lymphocyte subset interpretation, Blood

Part names

Lymphocyte subset interpretationImpPtBldNomFlow cytometryImpression/interpretation of studyPoint 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.