LOINCActiveObservation

LOINC Code 111891-8: Maximum diameter Biliary tract Endoscopy

111891-8 is a LOINC code used to identify Maximum diameter 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 Maximum diameter. 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 Maximum diameter. 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

  • Maximum diameter Biliary tract Endoscopy
  • Maximum diameter
  • Blry tr; DIA; Diam; Endscpy; GI; GI.ENDO; Length; Max diameter; Point in time; QNT; Quan; Quant; Quantitative; 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

Maximum diameter Biliary tract EndoscopyMax diameter Blry tr EndscpyMaximum diameterENDO.GILenPtBiliary tract

Frequently asked questions

Code details

Code111891-8
SystemLOINC
Display nameMaximum diameter Biliary tract Endoscopy
DescriptionMaximum diameter
Short nameMax diameter Blry tr Endscpy
ComponentMaximum diameter
PropertyLen
TimingPt
System (specimen)Biliary tract
ScaleQn
MethodEndoscopy
ClassENDO.GI
Example unitsmm
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

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

Part names

Maximum diameterLenPtBiliary tractQnEndoscopyLengthPoint 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.

LOINC Code 111891-8 | HealthAssure