LOINCActiveBoth

LOINC Code 18327-7: Microscopic observation Other stain Nom (Duod fld)

18327-7 is a LOINC code used to identify Microscopic observation Other stain Nom (Duod fld) 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 Duod fld.

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 Duod fld.

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: XXX stain

What it does not mean

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

Key facts

  • Microscopic observation [Identifier] in Duodenal fluid by Other stain
  • Observation
  • Dudf; Duodenal fluid; Gastro; Gastroenterology; GI; ID; Identity or presence; Infectious Disease; InfectiousDisease; Microbiology; Nominal; Other Stn; 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 Other stain Nom (Duod fld)Microscopic observation [Identifier] in Duodenal fluid by Other stainOther Stn Duod flObservationMICROMicroscopic observation, Duodenal fluidPrid

Frequently asked questions

Code details

Code18327-7
SystemLOINC
Display nameMicroscopic observation Other stain Nom (Duod fld)
DescriptionObservation
Short nameOther Stn Duod fl
ComponentObservation
PropertyPrid
TimingPt
System (specimen)Duod fld
ScaleNom
MethodXXX stain
ClassMICRO
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released1.0l
Last changed2.78

Consumer names

Microscopic observation, Duodenal fluid

Part names

ObservationPridPtDuod fldNomXXX stainPresence or IdentityPoint in time (spot)Duodenal fluidOther stain

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 18327-7 | HealthAssure