LOINCActiveBoth

LOINC Code 51184-0: CD117 Ag Immune stain Ql (Bld)

51184-0 is a LOINC code used to identify CD117 Ag Immune stain Ql (Bld) 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 CD117 Ag. It is commonly used with the system or sample type Bld.

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 CD117 Ag. It is commonly used with the system or sample type Bld.

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

  • CD117 Ag [Presence] in Blood by Immune stain
  • CD117 Ag
  • Antigen; Antigens; Blood; CELL MARKERS; c-KIT; IHC; Imm; Immunohistochemical stain; Immunostain; ImStn; Imun; Imune; Ordinal; Point in time; PR; QL; Qual; Qualitative; Random; SCFR; Screen; St; Stains; stem cell factor receptor; Stn; Tumor marker; WB; Whole blood

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

CD117 Ag Immune stain Ql (Bld)CD117 Ag [Presence] in Blood by Immune stainCD117 Ag Bld Ql ImStnCD117 AgCELLMARKCD117 antigen, BloodPrThr

Frequently asked questions

Code details

Code51184-0
SystemLOINC
Display nameCD117 Ag Immune stain Ql (Bld)
DescriptionCD117 Ag
Short nameCD117 Ag Bld Ql ImStn
ComponentCD117 Ag
PropertyPrThr
TimingPt
System (specimen)Bld
ScaleOrd
MethodImmune stain
ClassCELLMARK
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.22
Last changed2.56

Consumer names

CD117 antigen, Blood

Part names

CD117 AgPrThrPtBldOrdImmune stainPresence or ThresholdPoint in time (spot)Blood

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 51184-0 | HealthAssure