LOINCActiveBoth

LOINC Code 29633-5: CD122 Ag Immune stain Ql (Tiss)

29633-5 is a LOINC code used to identify CD122 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 CD122 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 CD122 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

  • CD122 Ag [Presence] in Tissue by Immune stain
  • CD122 Ag
  • Antigen; Antigens; CELL MARKERS; IHC; IL-2Rbeta; Imm; Immunohistochemical stain; Immunostain; ImStn; Imun; Imune; Interleukin 2 receptor beta chain; 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

CD122 Ag Immune stain Ql (Tiss)CD122 Ag [Presence] in Tissue by Immune stainCD122 Ag Tiss Ql ImStnCD122 AgCELLMARKCD122 antigen, TissuePrThr

Frequently asked questions

Code details

Code29633-5
SystemLOINC
Display nameCD122 Ag Immune stain Ql (Tiss)
DescriptionCD122 Ag
Short nameCD122 Ag Tiss Ql ImStn
ComponentCD122 Ag
PropertyPrThr
TimingPt
System (specimen)Tiss
ScaleOrd
MethodImmune stain
ClassCELLMARK
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.03
Last changed2.56

Consumer names

CD122 antigen, Tissue

Part names

CD122 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 29633-5 | HealthAssure