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LOINC Code 85328-3: Cells.HER2 uniform intense membrane staining/Cells Immune stain (Breast cancer specimen)

85328-3 is a LOINC code used to identify Cells.HER2 uniform intense membrane staining/Cells Immune stain (Breast cancer specimen) 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 Cells.HER2 uniform intense membrane staining/Cells. It is commonly used with the system or sample type Breast cancer specimen.

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 Cells.HER2 uniform intense membrane staining/Cells. It is commonly used with the system or sample type Breast cancer specimen.

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: Observation
  • Method: Immune stain

What it does not mean

  • The code identifies the observation or test, not the actual result.

Key facts

  • Cells.HER2 uniform intense membrane staining/cells in Breast cancer specimen by Immune stain
  • Cells.HER2 uniform intense membrane staining/Cells
  • Br ca spec; Brst; CA; Ca spec; Cell; Cellularity; C-ERBB-2; erb; ERB2; ERB-2; erbB2; HER-2; HER2 unif int; HER-2/neu; IHC; Imm; Immunohistochemical stain; Immunostain; ImStn; Imun; Imune; Number fraction; Oncology; PATHOLOGY; Percent; Point in time; QNT; Quan; Quant; Quantitative; Random; Spec; St; Stains; Stn

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

Cells.HER2 uniform intense membrane staining/Cells Immune stain (Breast cancer specimen)Cells.HER2 uniform intense membrane staining/cells in Breast cancer specimen by Immune stainHER2 unif int NFr Br ca spec ImStnCells.HER2 uniform intense membrane staining/CellsPATHCells.HER2 Uniform Intense Membrane Staining/cells, Breast cancer specimenNFr

Frequently asked questions

Code details

Code85328-3
SystemLOINC
Display nameCells.HER2 uniform intense membrane staining/Cells Immune stain (Breast cancer specimen)
DescriptionCells.HER2 uniform intense membrane staining/Cells
Short nameHER2 unif int NFr Br ca spec ImStn
ComponentCells.HER2 uniform intense membrane staining/Cells
PropertyNFr
TimingPt
System (specimen)Breast cancer specimen
ScaleQn
MethodImmune stain
ClassPATH
Example units%
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.61
Last changed2.79

Consumer names

Cells.HER2 Uniform Intense Membrane Staining/cells, Breast cancer specimen

Part names

Cells.HER2 uniform intense membrane staining/CellsNFrPtBreast cancer specimenQnImmune stainNumber FractionPoint in time (spot)

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.