LOINCBoth

LOINC Code 48675-3: HER2 FISH Nom (Tiss)

48675-3 is a LOINC code used to identify HER2 FISH Nom (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 HER2. 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 HER2. 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: DEPRECATED
  • Order vs observation: Both
  • Method: FISH

What it does not mean

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

Key facts

  • Deprecated HER2 in Tissue by FISH Nominal
  • HER2
  • Arbitrary; C-ERBB-2; erb; ERB2; ERB-2; erbB2; Fluorescent in situ hybridization; Genetics; HER-2; HER-2/neu; Heredity; Heritable; Inherited; Molecular pathology; MOLPATH; Nominal; Point in time; Random; 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

HER2 FISH Nom (Tiss)Deprecated HER2 in Tissue by FISH NominalDeprecated Her2 Tiss FISHHER2MOLPATHHER2, TissueArb

Frequently asked questions

Code details

Code48675-3
SystemLOINC
Display nameHER2 FISH Nom (Tiss)
DescriptionHER2
Short nameDeprecated Her2 Tiss FISH
ComponentHER2
PropertyArb
TimingPt
System (specimen)Tiss
ScaleNom
MethodFISH
ClassMOLPATH
StatusDEPRECATED
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.21
Last changed2.61

Consumer names

HER2, Tissue

Part names

HER2ArbPtTissNomFISHArbitraryPoint in time (spot)Tissue and SmearsFluorescent in situ hybridization (FISH)

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 48675-3 | HealthAssure