LOINC

LOINC Code 21156-5: CD14 cells (Specimen)

21156-5 is a LOINC code used to identify CD14 cells (Specimen) 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.CD14/Gated cells.total. It is commonly used with the system or sample type XXX.

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.CD14/Gated cells.total. It is commonly used with the system or sample type XXX.

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: DEPRECATED

What it does not mean

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

Key facts

  • Deprecated CD14 cells/100 cells in Unspecified specimen
  • Cells.CD14/Gated cells.total
  • CD14 Cells; Cell; CELL MARKERS; Cellularity; LeuM3; Leu-M3; LPS receptor; LPS-R; Misc; Miscellaneous; Mo2; Mo-2; My4; My-4; Number fraction; Other; Percent; Point in time; QNT; Quan; Quant; Quantitative; Random; Spec; To be specified in another part of the message; Tot; Totl; Unspecified

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

CD14 cells (Specimen)Deprecated CD14 cells/100 cells in Unspecified specimenDeprecated CD14 Cells Fr XXXCells.CD14/Gated cells.totalCELLMARKCD14 cells, SpecimenNFr

Frequently asked questions

Code details

Code21156-5
SystemLOINC
Display nameCD14 cells (Specimen)
DescriptionCells.CD14/Gated cells.total
Short nameDeprecated CD14 Cells Fr XXX
ComponentCells.CD14/Gated cells.total
PropertyNFr
TimingPt
System (specimen)XXX
ScaleQn
ClassCELLMARK
Example units%
StatusDEPRECATED

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released1.0m
Last changed2.70

Consumer names

CD14 cells, Specimen

Part names

Cells.CD14/Gated cells.totalNFrPtXXXQnNumber FractionPoint 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.

LOINC Code 21156-5 | HealthAssure