LOINCActiveObservation

LOINC Code 19811-9: Diagnosis Endoscopy Procedure Narrative

19811-9 is a LOINC code used to identify Diagnosis Endoscopy Procedure Narrative 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 Diagnosis. It is commonly used with the system or sample type Endoscopy procedure.XXX.

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 Diagnosis. It is commonly used with the system or sample type Endoscopy procedure.XXX.

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

What it does not mean

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

Key facts

  • Diagnosis Endoscopy Procedure Narrative
  • Diagnosis
  • Dx; Gastro; Gastroenterology; GI; GI.ENDO; Impression; Impression/interpretation of study; Impressions; Interp; Interpretation; Misc; Miscellaneous; Narrative; Other; Report; Spec; Studies; Study; Sutdies; To be specified in another part of the message; 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

Diagnosis Endoscopy Procedure NarrativeDx Endoscopy procDiagnosisENDO.GIImpStdyEndoscopy procedure.XXX

Frequently asked questions

Code details

Code19811-9
SystemLOINC
Display nameDiagnosis Endoscopy Procedure Narrative
DescriptionDiagnosis
Short nameDx Endoscopy proc
ComponentDiagnosis
PropertyImp
TimingStdy
System (specimen)Endoscopy procedure.XXX
ScaleNar
ClassENDO.GI
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released1.0l
Last changed2.40

Part names

DiagnosisImpStdyEndoscopy procedure.XXXNarImpression/interpretation of studyStudyEndoscopy Procedure XXX

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 19811-9 | HealthAssure