LOINCActiveBoth

LOINC Code 49478-1: CXCR5 Ag Immune stain Ql (Tiss)

49478-1 is a LOINC code used to identify CXCR5 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 CXCR5 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 CXCR5 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

  • CXCR5 Ag [Presence] in Tissue by Immune stain
  • CXCR5 Ag
  • Antigen; Antigens; CD185; C-X-C chemokine receptor type 5; IHC; Imm; Immunohistochemical stain; Immunostain; ImStn; Imun; Imune; Ordinal; PATHOLOGY; 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

CXCR5 Ag Immune stain Ql (Tiss)CXCR5 Ag [Presence] in Tissue by Immune stainCXCR5 Ag Tiss Ql ImStnCXCR5 AgPATHCXCR5 antigen, TissuePrThr

Frequently asked questions

Code details

Code49478-1
SystemLOINC
Display nameCXCR5 Ag Immune stain Ql (Tiss)
DescriptionCXCR5 Ag
Short nameCXCR5 Ag Tiss Ql ImStn
ComponentCXCR5 Ag
PropertyPrThr
TimingPt
System (specimen)Tiss
ScaleOrd
MethodImmune stain
ClassPATH
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

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

Consumer names

CXCR5 antigen, Tissue

Part names

CXCR5 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 49478-1 | HealthAssure