LOINCActiveObservation

LOINC Code 33023-3: CD34 cells/Cells (Bld BPU)

33023-3 is a LOINC code used to identify CD34 cells/Cells (Bld BPU) 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.CD34/Cells. It is commonly used with the system or sample type Bld^BPU.

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.CD34/Cells. It is commonly used with the system or sample type Bld^BPU.

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

What it does not mean

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

Key facts

  • CD34 cells/cells in Blood from Blood product unit
  • Cells.CD34/Cells
  • Blood; Blood product unit; Blood Product Unit (Pack); CD34 Cells; Cell; CELL MARKERS; Cellularity; gp105-120; Hematopoietic stem cell; HSC; My10; My-10; Number fraction; Percent; Point in time; QNT; Quan; Quant; Quantitative; Random; Stem cells; 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

CD34 cells/Cells (Bld BPU)CD34 cells/cells in Blood from Blood product unitCD34 Cells NFr Bld BPUCells.CD34/CellsCELLMARKCD34 cells/cells, Blood Product UnitNFr

Frequently asked questions

Code details

Code33023-3
SystemLOINC
Display nameCD34 cells/Cells (Bld BPU)
DescriptionCells.CD34/Cells
Short nameCD34 Cells NFr Bld BPU
ComponentCells.CD34/Cells
PropertyNFr
TimingPt
System (specimen)Bld^BPU
ScaleQn
ClassCELLMARK
Example units%
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.09
Last changed2.79

Consumer names

CD34 cells/cells, Blood Product Unit

Part names

Cells.CD34/CellsNFrPtBld^BPUQnNumber FractionPoint in time (spot)Blood^BPU

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 33023-3 | HealthAssure