LOINCActiveBoth

LOINC Code 43417-5: Microscopic observation Cyto stain Nom (Esophageal brushing)

43417-5 is a LOINC code used to identify Microscopic observation Cyto stain Nom (Esophageal brushing) 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 Observation. It is commonly used with the system or sample type Esophageal brush.

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 Observation. It is commonly used with the system or sample type Esophageal brush.

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: Cyto stain

What it does not mean

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

Key facts

  • Microscopic observation [Identifier] in Esophageal brushing by Cyto stain
  • Observation
  • CYTOLOGY; Cytology stain; Cytostain; Esoph Brush; Esophagial brush; Identity or presence; Nominal; Pap Smear; Pap Stain; Papanicolaou smear; Point in time; Random; 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

Microscopic observation Cyto stain Nom (Esophageal brushing)Microscopic observation [Identifier] in Esophageal brushing by Cyto stainCyto Esoph BrushObservationCYTOMicroscopic observation, Esophageal brushingPrid

Frequently asked questions

Code details

Code43417-5
SystemLOINC
Display nameMicroscopic observation Cyto stain Nom (Esophageal brushing)
DescriptionObservation
Short nameCyto Esoph Brush
ComponentObservation
PropertyPrid
TimingPt
System (specimen)Esophageal brush
ScaleNom
MethodCyto stain
ClassCYTO
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.17
Last changed2.78

Consumer names

Microscopic observation, Esophageal brushing

Part names

ObservationPridPtEsophageal brushNomCyto stainPresence or IdentityPoint in time (spot)Esophageal brushing

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.