LOINCActiveBoth

LOINC Code 10437-2: CD16 Ag Immune stain Ql (Tiss)

10437-2 is a LOINC code used to identify CD16 Ag Immune stain Ql (Tiss) 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 CD16 Ag. It is commonly used with the system or sample type Tiss.

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 CD16 Ag. It is commonly used with the system or sample type Tiss.

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: Immune stain

What it does not mean

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

Key facts

  • CD16 Ag [Presence] in Tissue by Immune stain
  • CD16 Ag
  • Antigen; Antigens; CELL MARKERS; FCGR3A; IHC; Imm; Immunohistochemical stain; Immunostain; ImStn; Imun; Imune; Leu11; Leu-11; Leu11b; Leu-11B; Ordinal; Point in time; PR; QL; Qual; Qualitative; Random; Screen; St; Stains; Stn; Tissue; Tissue, 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

CD16 Ag Immune stain Ql (Tiss)CD16 Ag [Presence] in Tissue by Immune stainCD16 Ag Tiss Ql ImStnCD16 AgCELLMARKCD16 antigen, TissuePrThr

Frequently asked questions

Code details

Code10437-2
SystemLOINC
Display nameCD16 Ag Immune stain Ql (Tiss)
DescriptionCD16 Ag
Short nameCD16 Ag Tiss Ql ImStn
ComponentCD16 Ag
PropertyPrThr
TimingPt
System (specimen)Tiss
ScaleOrd
MethodImmune stain
ClassCELLMARK
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released1.0i
Last changed2.56

Consumer names

CD16 antigen, Tissue

Part names

CD16 AgPrThrPtTissOrdImmune stainPresence or ThresholdPoint in time (spot)Tissue and Smears

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 10437-2 | HealthAssure