LOINCActiveObservation

LOINC Code 86900-8: Plasma cell monotypic population FC Nom (Bld)

86900-8 is a LOINC code used to identify Plasma cell monotypic population FC Nom (Bld) 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 Plasma cells.monotypic population. 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 Plasma cells.monotypic population. 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

  • Plasma cells monotypic population [Identifier] in Blood by Flow cytometry (FC)
  • Plasma cells.monotypic population
  • Blood; Cell; Cellularity; Dynamic; FC; HEMATOLOGY/CELL COUNTS; Identity or presence; Leukemia; MGUS; Monoclonal; Monotypic plasma cells; Multiple myeloma; Myeloma cells; Nominal; Plasma cell myeloma; Plasmacyte; Plasmacytes; 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

Plasma cell monotypic population FC Nom (Bld)Plasma cells monotypic population [Identifier] in Blood by Flow cytometry (FC)Monotypic plasma cells Bld FCPlasma cells.monotypic populationHEM/BCPlasma cell monotypic population, BloodPrid

Frequently asked questions

Code details

Code86900-8
SystemLOINC
Display namePlasma cell monotypic population FC Nom (Bld)
DescriptionPlasma cells.monotypic population
Short nameMonotypic plasma cells Bld FC
ComponentPlasma cells.monotypic population
PropertyPrid
TimingPt
System (specimen)Bld
ScaleNom
MethodFlow cytometry
ClassHEM/BC
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.63
Last changed2.63

Consumer names

Plasma cell monotypic population, Blood

Part names

Plasma cells.monotypic populationPridPtBldNomFlow cytometryPlasma cells monotypic populationPresence or IdentityPoint 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 86900-8 | HealthAssure