What does this LOINC code represent?

This LOINC code identifies a lab observation, measurement, question, or clinical concept in a standardized format.

Is this enough to understand my test result?

No. The code identifies the test or observation, but the interpretation depends on the actual result, reference range, and clinical context.

LOINCActiveBoth

LOINC Code 47026-0: Cytoketatin HMW Ag Immune stain Ql (Tiss)

Name: LOINC Code 47026-0: Cytoketatin HMW Ag Immune stain Ql (Tiss)
Creator: HealthAssure Clinical Team
Published: 2026-05-21T08:59:31.754Z

47026-0 is a LOINC code used to identify Cytoketatin HMW 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 Cytokeratin HMW 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 Cytokeratin HMW 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

Cytoketatin HMW Ag [Presence] in Tissue by Immune stain
Cytokeratin HMW Ag
34 beta E12; 34bE12; Antigen; Antigens; Autoimmune hepatitis; CK; CK HMW; 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

Cytoketatin HMW Ag Immune stain Ql (Tiss)Cytoketatin HMW Ag [Presence] in Tissue by Immune stainCK HMW Ag Tiss Ql ImStnCytokeratin HMW AgPATHCytoketatin HMW antigen, TissuePrThr

Frequently asked questions

Code details

Code47026-0

SystemLOINC

Display nameCytoketatin HMW Ag Immune stain Ql (Tiss)

DescriptionCytokeratin HMW Ag

Short nameCK HMW Ag Tiss Ql ImStn

ComponentCytokeratin HMW Ag

PropertyPrThr

TimingPt

System (specimen)Tiss

ScaleOrd

MethodImmune stain

ClassPATH

StatusACTIVE

Order/ObservationBoth

Flags

BillableNo

Valid clinical useNo

Source

SourceLOINC

Version2.82

Releasemain

First released2.19

Last changed2.56

Consumer names

Cytoketatin HMW antigen, Tissue

Part names

Cytokeratin HMW AgPrThrPtTissOrdImmune stainCytoketatin HMW AgPresence 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.