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.

LOINCActiveObservation

LOINC Code 99734-6: Arterial lumen volume Dialysis catheter

Name: LOINC Code 99734-6: Arterial lumen volume Dialysis catheter
Creator: HealthAssure Clinical Team
Published: 2026-05-21T09:00:34.290Z

99734-6 is a LOINC code used to identify Arterial lumen volume Dialysis catheter 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 Arterial lumen volume. It is commonly used with the system or sample type Dialysis catheter.

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 Arterial lumen volume. It is commonly used with the system or sample type Dialysis catheter.

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

What it does not mean

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

Key facts

Arterial lumen volume Dialysis catheter
Arterial lumen volume
Cath; CLIN; Dialy; Point in time; QNT; Quan; Quant; Quantitative; Random; Vol; Volume

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

Arterial lumen volume Dialysis catheterArterial lumen vol Dialysis catheterArterial lumen volumeCLINVolPtDialysis catheter

Frequently asked questions

Code details

Code99734-6

SystemLOINC

Display nameArterial lumen volume Dialysis catheter

DescriptionArterial lumen volume

Short nameArterial lumen vol Dialysis catheter

ComponentArterial lumen volume

PropertyVol

TimingPt

System (specimen)Dialysis catheter

ScaleQn

ClassCLIN

Example unitsmL

StatusACTIVE

Order/ObservationObservation

Flags

BillableNo

Valid clinical useNo

Source

SourceLOINC

Version2.82

Releasemain

First released2.72

Last changed2.72

Consumer names

Arterial lumen volume

Part names

Arterial lumen volumeVolPtDialysis catheterQnVolumePoint 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.