LOINCActiveBoth

LOINC Code 100229-4: Endoscopic ultrasound study Document

100229-4 is a LOINC code used to identify Endoscopic ultrasound study Document 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 Endoscopic ultrasound study. It is commonly used with the system or sample type ^Patient.

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 Endoscopic ultrasound study. It is commonly used with the system or sample type ^Patient.

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

What it does not mean

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

Key facts

Endoscopic ultrasound study Document
Endoscopic ultrasound study
Endoscopic ultrasound (EUS) combines endoscopy with ultrasound and is used to visualize the lining and underlying layers of the GI tract. It can also be used to perform diagnostic and therpeutic procedures such as fine needle aspiration, biopsy, celiac plexus block, and pseudocyst drainage. [PMID20095294]
Document; Endo US study; Finding; Findings; GI; GI.ENDO; Point in time; Random; Study report

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

Endoscopic ultrasound study DocumentEndo US study DocEndoscopic ultrasound studyENDO.GIFindPt^Patient

Frequently asked questions

Code details

Code100229-4
SystemLOINC
Display nameEndoscopic ultrasound study Document
DescriptionEndoscopic ultrasound study
Short nameEndo US study Doc
ComponentEndoscopic ultrasound study
PropertyFind
TimingPt
System (specimen)^Patient
ScaleDoc
ClassENDO.GI
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.73
Last changed2.73

Part names

Endoscopic ultrasound studyFindPt^PatientDocFindingPoint 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 100229-4 | HealthAssure