LOINCActiveBoth

LOINC Code 56127-4: CD38 Ag Immune stain Ql (Tiss)

56127-4 is a LOINC code used to identify CD38 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 CD38 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 CD38 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

  • CD38 Ag [Presence] in Tissue by Immune stain
  • CD38 Ag
  • ADP-ribosyl cyclase; Antigen; Antigens; CELL MARKERS; Cyclic ADP-ribose hydrolase; IHC; Imm; Immunohistochemical stain; Immunostain; ImStn; Imun; Imune; Leu17; Leu-17; Ordinal; Point in time; PR; QL; Qual; Qualitative; Random; Screen; St; Stains; Stn; T10; 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

CD38 Ag Immune stain Ql (Tiss)CD38 Ag [Presence] in Tissue by Immune stainCD38 Ag Tiss Ql ImStnCD38 AgCELLMARKCD38 antigen, TissuePrThr

Frequently asked questions

Code details

Code56127-4
SystemLOINC
Display nameCD38 Ag Immune stain Ql (Tiss)
DescriptionCD38 Ag
Short nameCD38 Ag Tiss Ql ImStn
ComponentCD38 Ag
PropertyPrThr
TimingPt
System (specimen)Tiss
ScaleOrd
MethodImmune stain
ClassCELLMARK
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.29
Last changed2.73

Consumer names

CD38 antigen, Tissue

Part names

CD38 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 56127-4 | HealthAssure