LOINCActiveBoth

LOINC Code 107069-7: Terminal deoxyribonucleotidyl transferase cells/Cells FC (BM)

107069-7 is a LOINC code used to identify Terminal deoxyribonucleotidyl transferase cells/Cells FC (BM) 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.terminal deoxyribonucleotidyl transferase/Cells. It is commonly used with the system or sample type Bone mar.

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.terminal deoxyribonucleotidyl transferase/Cells. It is commonly used with the system or sample type Bone mar.

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

  • Terminal deoxyribonucleotidyl transferase cells/Cells in Bone marrow by Flow cytometry (FC)
  • Cells.terminal deoxyribonucleotidyl transferase/Cells
  • BM; BON; Bone marrow; Cell; CELL MARKERS; Cellularity; Dynamic; FC; MAR; Marrow (bone); minimal angle of resolution; Minimum angle of resolution; Number fraction; Percent; Point in time; QNT; Quan; Quant; Quantitative; Random; TdT; TdT Cells

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

Terminal deoxyribonucleotidyl transferase cells/Cells FC (BM)Terminal deoxyribonucleotidyl transferase cells/Cells in Bone marrow by Flow cytometry (FC)TdT Cells NFr Mar FCCells.terminal deoxyribonucleotidyl transferase/CellsCELLMARKTerminal deoxyribonucleotidyl transferase cells/Cells, Bone marrowNFr

Frequently asked questions

Code details

Code107069-7
SystemLOINC
Display nameTerminal deoxyribonucleotidyl transferase cells/Cells FC (BM)
DescriptionCells.terminal deoxyribonucleotidyl transferase/Cells
Short nameTdT Cells NFr Mar FC
ComponentCells.terminal deoxyribonucleotidyl transferase/Cells
PropertyNFr
TimingPt
System (specimen)Bone mar
ScaleQn
MethodFlow cytometry
ClassCELLMARK
Example units%
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.81
Last changed2.81

Consumer names

Terminal deoxyribonucleotidyl transferase cells/Cells, Bone marrow

Part names

Cells.terminal deoxyribonucleotidyl transferase/CellsNFrPtBone marQnFlow cytometryNumber FractionPoint in time (spot)Bone marrowFlow 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.