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 79926-2: Tricuspid valve annulus Tissue velocity.S-wave.max by US.tissue doppler

Name: LOINC Code 79926-2: Tricuspid valve annulus Tissue velocity.S-wave.max by US.tissue doppler
Creator: HealthAssure Clinical Team
Published: 2026-05-21T09:00:01.838Z

79926-2 is a LOINC code used to identify Tricuspid valve annulus Tissue velocity.S-wave.max by US.tissue doppler 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 Tissue velocity.S wave.max. It is commonly used with the system or sample type Tricuspid valve.annulus.

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 Tissue velocity.S wave.max. It is commonly used with the system or sample type Tricuspid valve.annulus.

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: US.tissue doppler

What it does not mean

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

Key facts

Tricuspid valve annulus Tissue velocity.S-wave.max by US.tissue doppler
Tissue velocity.S wave.max
CARD.US; CARD.US.DICOM; Cardio; Cardiology; Echography; Heart Disease; Largest; Max V; Maximal; Maximum; Peak; Point in time; QNT; Quan; Quant; Quantitative; Random; S prime; Sonogram; Sonograph; Sonography; s-prime Vmax; TDI; TV; TV ann; ULS; Ultrasound; V max; Vel; Velocity; Vmax

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

Tricuspid valve annulus Tissue velocity.S-wave.max by US.tissue dopplerTV ann s-prime Vmax TDITissue velocity.S wave.maxCARD.US.DICOMVelPtTricuspid valve.annulus

Frequently asked questions

Code details

Code79926-2

SystemLOINC

Display nameTricuspid valve annulus Tissue velocity.S-wave.max by US.tissue doppler

DescriptionTissue velocity.S wave.max

Short nameTV ann s-prime Vmax TDI

ComponentTissue velocity.S wave.max

PropertyVel

TimingPt

System (specimen)Tricuspid valve.annulus

ScaleQn

MethodUS.tissue doppler

ClassCARD.US.DICOM

Example unitscm/s

StatusACTIVE

Order/ObservationObservation

Flags

BillableNo

Valid clinical useNo

Source

SourceLOINC

Version2.82

Releasemain

First released2.54

Last changed2.54

Part names

Tissue velocity.S wave.maxVelPtTricuspid valve.annulusQnUS.tissue dopplerTissue velocity.S-wave.maxVelocity (distance/time)Point in time (spot)Tricuspid valve annulus

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.