LOINCActiveObservation

LOINC Code 111979-1: Macroscopic morphology classification of cancer and tumor Biliary tract Endoscopy

111979-1 is a LOINC code used to identify Macroscopic morphology classification of cancer and tumor Biliary tract Endoscopy 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 Macroscopic morphology classification of cancer and tumor. It is commonly used with the system or sample type Biliary tract.

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 Macroscopic morphology classification of cancer and tumor. It is commonly used with the system or sample type Biliary tract.

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: Endoscopy

What it does not mean

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

Key facts

  • Macroscopic morphology classification of cancer and tumor Biliary tract Endoscopy
  • Macroscopic morphology classification of cancer and tumor
  • Blry tr; Endscpy; Finding; Findings; GI; GI.ENDO; Mcro mrph cls cncr tmr; Nominal; Point in time; Random

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

Macroscopic morphology classification of cancer and tumor Biliary tract EndoscopyMcro mrph cls cncr tmr Blry tr EndscpyMacroscopic morphology classification of cancer and tumorENDO.GIFindPtBiliary tract

Frequently asked questions

Code details

Code111979-1
SystemLOINC
Display nameMacroscopic morphology classification of cancer and tumor Biliary tract Endoscopy
DescriptionMacroscopic morphology classification of cancer and tumor
Short nameMcro mrph cls cncr tmr Blry tr Endscpy
ComponentMacroscopic morphology classification of cancer and tumor
PropertyFind
TimingPt
System (specimen)Biliary tract
ScaleNom
MethodEndoscopy
ClassENDO.GI
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

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

Part names

Macroscopic morphology classification of cancer and tumorFindPtBiliary tractNomEndoscopyFindingPoint 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.