LOINCActiveBoth

LOINC Code 107042-4: Lymphocytes FC (BM) [#/Vol]

107042-4 is a LOINC code used to identify Lymphocytes FC (BM) [#/Vol] 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 Lymphocytes. 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 Lymphocytes. 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

  • Lymphocytes [#/volume] in Bone marrow by Flow cytometry (FC)
  • Lymphocytes
  • #; ABS; absolute; absolutes; BM; BON; Bone marrow; CELL MARKERS; Cnt; Count; Count/volume; CT; Dynamic; FC; Lymp; Lymph; Lympho; Lymphocyte; Lymphs; Lymphs%; MAR; Marrow (bone); minimal angle of resolution; Minimum angle of resolution; Number concentration; Number Concentration (count/vol); Point in time; QNT; Quan; Quant; Quantitative; Random

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

Lymphocytes FC (BM) [#/Vol]Lymphocytes [#/volume] in Bone marrow by Flow cytometry (FC)Lymphocytes # Mar FCLymphocytesCELLMARKLymphocytes, Bone marrowNCnc

Frequently asked questions

Code details

Code107042-4
SystemLOINC
Display nameLymphocytes FC (BM) [#/Vol]
DescriptionLymphocytes
Short nameLymphocytes # Mar FC
ComponentLymphocytes
PropertyNCnc
TimingPt
System (specimen)Bone mar
ScaleQn
MethodFlow cytometry
ClassCELLMARK
Example unitsx10(9)/L
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

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

Consumer names

Lymphocytes, Bone marrow

Part names

LymphocytesNCncPtBone marQnFlow cytometryNumber ConcentrationPoint 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.

LOINC Code 107042-4 | HealthAssure