LOINCActiveObservation

LOINC Code 80039-1: Left ventricular basal lateral Time to max tissue velocity during systole by US.tissue doppler

80039-1 is a LOINC code used to identify Left ventricular basal lateral Time to max tissue velocity during systole 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 Time to max tissue velocity.systole. It is commonly used with the system or sample type Heart.ventricle.left.basal lateral.

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 Time to max tissue velocity.systole. It is commonly used with the system or sample type Heart.ventricle.left.basal lateral.

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

  • Left ventricular basal lateral Time to max tissue velocity during systole by US.tissue doppler
  • Time to max tissue velocity.systole
  • CARD.US; CARD.US.DICOM; Cardiac; Cardio; Cardiology; Echography; Heart Disease; Hrt; Hrt ventr; L; Largest; Lat; LT; LV; LV.basal lat; Maximal; Maximum; Peak; Point in time; QNT; Quan; Quant; Quantitative; Random; Sonogram; Sonograph; Sonography; Sys; Syst; TDI; Time to S Vmax; ULS; Ultrasound; V sys; Vel; Ventricular

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

Left ventricular basal lateral Time to max tissue velocity during systole by US.tissue dopplerLV.basal lat Time to S Vmax TDITime to max tissue velocity.systoleCARD.US.DICOMTimePtHeart.ventricle.left.basal lateral

Frequently asked questions

Code details

Code80039-1
SystemLOINC
Display nameLeft ventricular basal lateral Time to max tissue velocity during systole by US.tissue doppler
DescriptionTime to max tissue velocity.systole
Short nameLV.basal lat Time to S Vmax TDI
ComponentTime to max tissue velocity.systole
PropertyTime
TimingPt
System (specimen)Heart.ventricle.left.basal lateral
ScaleQn
MethodUS.tissue doppler
ClassCARD.US.DICOM
Example unitsms
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.54
Last changed2.54

Part names

Time to max tissue velocity.systoleTimePtHeart.ventricle.left.basal lateralQnUS.tissue dopplerTime to max tissue velocity during systoleTime (e.g. seconds)Point in time (spot)Heart ventricle Left basal lateral

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.