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.

LOINCActive

LOINC Code 59113-1: Pulmonary vein+Mitral valve Pulmonary vein A VTI/Mitral valve VTI by US

Name: LOINC Code 59113-1: Pulmonary vein+Mitral valve Pulmonary vein A VTI/Mitral valve VTI by US
Creator: HealthAssure Clinical Team
Published: 2026-05-21T08:59:39.743Z

59113-1 is a LOINC code used to identify Pulmonary vein+Mitral valve Pulmonary vein A VTI/Mitral valve VTI by US 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 Velocity-time integral.pulmonary vein A wave/Velocity-time integral.mitral valve A wave. It is commonly used with the system or sample type Pulmonary vein+Mitral valve.

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 Velocity-time integral.pulmonary vein A wave/Velocity-time integral.mitral valve A wave. It is commonly used with the system or sample type Pulmonary vein+Mitral valve.

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
Method: US

What it does not mean

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

Key facts

Pulmonary vein+Mitral valve Pulmonary vein A VTI/Mitral valve VTI by US
Velocity-time integral.pulmonary vein A wave/Velocity-time integral.mitral valve A wave
Pulmonary vein a VTI divided by Mitral valve a VTI.
Atrial wave; A-wave; CARD.US; Cardio; Cardiology; Echography; Heart Disease; Length Ratio; MV; MV VTI; Point in time; Pulm; Pulm v; Pulm v A VTI; PV+MV; QNT; Quan; Quant; Quantitative; Random; Sonogram; Sonograph; Sonography; ULS; Ultrasound; Vel; Ven; Venous

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

Pulmonary vein+Mitral valve Pulmonary vein A VTI/Mitral valve VTI by USPV+MV Pulm v A VTI/MV VTI USVelocity-time integral.pulmonary vein A wave/Velocity-time integral.mitral valve A waveCARD.USLenRtoPtPulmonary vein+Mitral valve

Frequently asked questions

Code details

Code59113-1

SystemLOINC

Display namePulmonary vein+Mitral valve Pulmonary vein A VTI/Mitral valve VTI by US

DescriptionVelocity-time integral.pulmonary vein A wave/Velocity-time integral.mitral valve A wave

Short namePV+MV Pulm v A VTI/MV VTI US

ComponentVelocity-time integral.pulmonary vein A wave/Velocity-time integral.mitral valve A wave

PropertyLenRto

TimingPt

System (specimen)Pulmonary vein+Mitral valve

ScaleQn

MethodUS

ClassCARD.US

StatusACTIVE

Flags

BillableNo

Valid clinical useNo

Source

SourceLOINC

Version2.82

Releasemain

First released2.32

Last changed2.67

Part names

Velocity-time integral.pulmonary vein A wave/Velocity-time integral.mitral valve A waveLenRtoPtPulmonary vein+Mitral valveQnUSLength RatioPoint in time (spot)Ultrasound

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.