What does this LOINC code represent?

This LOINC code identifies a lab observation, measurement, question, or clinical concept in a standardized format.

Is this enough to understand my test result?

No. The code identifies the test or observation, but the interpretation depends on the actual result, reference range, and clinical context.

LOINCActiveBoth

LOINC Code 39044-3: US.doppler Head vessels limited

Name: LOINC Code 39044-3: US.doppler Head vessels limited
Creator: HealthAssure Clinical Team
Published: 2026-05-21T08:59:26.148Z

39044-3 is a LOINC code used to identify US.doppler Head vessels limited 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 limited. It is commonly used with the system or sample type Head>Head vessels.

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 limited. It is commonly used with the system or sample type Head>Head vessels.

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.doppler

What it does not mean

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

Key facts

US.doppler Head vessels limited
Multisection limited
Brain; Cardio; Cardiology; Cranial; Cranium; Document; DOP; DUPLEX; Echoencephalogram; Echoencephalography; Echography; Finding; Findings; Heart Disease; Imaging; Intracranial; LMTED; LTD; Point in time; Radiology; Random; Skull; Sonogram; Sonograph; Sonography; Transcranial; ULS; Ultrasound; Vesl; Vessels.XXX

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.doppler Head vessels limitedDOP Head ves LtdMultisection limitedRADFindPtHead>Head vessels

Frequently asked questions

Code details

Code39044-3

SystemLOINC

Display nameUS.doppler Head vessels limited

DescriptionMultisection limited

Short nameDOP Head ves Ltd

ComponentMultisection limited

PropertyFind

TimingPt

System (specimen)Head>Head vessels

ScaleDoc

MethodUS.doppler

ClassRAD

StatusACTIVE

Order/ObservationBoth

Flags

BillableNo

Valid clinical useNo

Source

SourceLOINC

Version2.82

Releasemain

First released2.15

Last changed2.61

Part names

Multisection limitedFindPtHead>Head vesselsDocUS.dopplerHeadLimitedHead vesselsUSDopplerFindingPoint in time (spot)Ultrasound.doppler

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.