LOINCActiveBoth

LOINC Code 107156-2: CD45 (Lymphs) cells (Hematopoietic progenitor cells BPU) [#]

107156-2 is a LOINC code used to identify CD45 (Lymphs) cells (Hematopoietic progenitor cells 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.CD45. It is commonly used with the system or sample type Hematopoietic progenitor cells^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.CD45. It is commonly used with the system or sample type Hematopoietic progenitor cells^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: Both

What it does not mean

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

Key facts

  • CD45 (Lymphs) cells [#] in Hematopoietic progenitor cells from Blood product unit
  • Cells.CD45
  • B220; Blood product unit; Blood Product Unit (Pack); CD45 Cells; CD45R; CD45RA; CD45RB; CD45RC; CD45RO; Cell; Cellularity; Cnt; Count; HEMATOLOGY/CELL COUNTS; HPC; HPC^BPU; LCA; Leukocyte common antigen; Ly5; Number; Point in time; QNT; Quan; Quant; Quantitative; Random; T200

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

CD45 (Lymphs) cells (Hematopoietic progenitor cells BPU) [#]CD45 (Lymphs) cells [#] in Hematopoietic progenitor cells from Blood product unitCD45 Cells HPC BPUCells.CD45HEM/BCCD45 (Lymphs) Cells, Blood Product UnitNum

Frequently asked questions

Code details

Code107156-2
SystemLOINC
Display nameCD45 (Lymphs) cells (Hematopoietic progenitor cells BPU) [#]
DescriptionCells.CD45
Short nameCD45 Cells HPC BPU
ComponentCells.CD45
PropertyNum
TimingPt
System (specimen)Hematopoietic progenitor cells^BPU
ScaleQn
ClassHEM/BC
Example units#
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

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

Consumer names

CD45 (Lymphs) Cells, Blood Product Unit

Part names

Cells.CD45NumPtHematopoietic progenitor cells^BPUQnCD45 (Lymphs) cellsNumber (count)Point in time (spot)

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.