LOINCActiveBoth

LOINC Code 38021-2: US Biliary ducts and Gallbladder

38021-2 is a LOINC code used to identify US Biliary ducts and Gallbladder 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 Multisection. It is commonly used with the system or sample type Abdomen>Biliary ducts+Gallbladder.

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 Multisection. It is commonly used with the system or sample type Abdomen>Biliary ducts+Gallbladder.

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: US

What it does not mean

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

Key facts

  • US Biliary ducts and Gallbladder
  • Multisection
  • Abd; Abdo; Abdomen+; Abdominal; BDs; BDs+GB; Bile tract; Biliary tract; Document; Echography; Finding; Findings; Gall bladder; GB; Hepatobiliary; Imaging; Point in time; Radiology; Random; Sonogram; Sonograph; Sonography; ULS; Ultrasound

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

US Biliary ducts and GallbladderUS BDs+GBMultisectionRADFindPtAbdomen>Biliary ducts+Gallbladder

Frequently asked questions

Code details

Code38021-2
SystemLOINC
Display nameUS Biliary ducts and Gallbladder
DescriptionMultisection
Short nameUS BDs+GB
ComponentMultisection
PropertyFind
TimingPt
System (specimen)Abdomen>Biliary ducts+Gallbladder
ScaleDoc
MethodUS
ClassRAD
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.14
Last changed2.61

Part names

MultisectionFindPtAbdomen>Biliary ducts+GallbladderDocUSBiliary ductsGallbladderAbdomenFindingPoint in time (spot)Biliary ducts and GallbladderUltrasound

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 38021-2 | HealthAssure