LOINCActiveBoth

LOINC Code 33054-8: BCL2 Ag Immune stain Ql (Tiss)

33054-8 is a LOINC code used to identify BCL2 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 BCL2 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 BCL2 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

  • BCL2 Ag [Presence] in Tissue by Immune stain
  • BCL2 Ag
  • BCL-2 immunopositivity has been linked to the emergence of androgen independence in metastatic prostate cancer.
  • Antigen; Antigens; B-cell leukemia/lymphoma 2; BCL-2; 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

BCL2 Ag Immune stain Ql (Tiss)BCL2 Ag [Presence] in Tissue by Immune stainBCL2 Ag Tiss Ql ImStnBCL2 AgPATHBCL2 antigen, TissuePrThr

Frequently asked questions

Code details

Code33054-8
SystemLOINC
Display nameBCL2 Ag Immune stain Ql (Tiss)
DescriptionBCL2 Ag
Short nameBCL2 Ag Tiss Ql ImStn
ComponentBCL2 Ag
PropertyPrThr
TimingPt
System (specimen)Tiss
ScaleOrd
MethodImmune stain
ClassPATH
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.09
Last changed2.73

Consumer names

BCL2 antigen, Tissue

Part names

BCL2 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 33054-8 | HealthAssure