LOINCActiveBoth

LOINC Code 81394-9: Mitral valve Regurgitant volume by US.doppler+Calculated by volumetric method

81394-9 is a LOINC code used to identify Mitral valve Regurgitant volume by US.doppler+Calculated by volumetric method 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 Regurgitant volume. It is commonly used with the system or sample type 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 Regurgitant volume. It is commonly used with the system or sample type 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
  • Order vs observation: Both
  • Method: US.doppler+Calculated by volumetric method

What it does not mean

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

Key facts

  • Mitral valve Regurgitant volume by US.doppler+Calculated by volumetric method
  • Regurgitant volume
  • Calc; Calculation; CARD.US; Cardio; Cardiology; DOP; DOP+Calc by vol; DUPLEX; Echography; Heart Disease; MV; Point in time; QNT; Quan; Quant; Quantitative; Random; Reg vol; Sonogram; Sonograph; Sonography; ULS; Ultrasound; 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

Mitral valve Regurgitant volume by US.doppler+Calculated by volumetric methodMV Reg vol DOP+Calc by volRegurgitant volumeCARD.USVolPtMitral valve

Frequently asked questions

Code details

Code81394-9
SystemLOINC
Display nameMitral valve Regurgitant volume by US.doppler+Calculated by volumetric method
DescriptionRegurgitant volume
Short nameMV Reg vol DOP+Calc by vol
ComponentRegurgitant volume
PropertyVol
TimingPt
System (specimen)Mitral valve
ScaleQn
MethodUS.doppler+Calculated by volumetric method
ClassCARD.US
Example unitsmL
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.56
Last changed2.71

Part names

Regurgitant volumeVolPtMitral valveQnUS.doppler+Calculated by volumetric methodVolumePoint 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.

LOINC Code 81394-9 | HealthAssure