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 80059-9: Mitral valve PISA radius during systole [Length] by US.2D+doppler

Name: LOINC Code 80059-9: Mitral valve PISA radius during systole [Length] by US.2D+doppler
Creator: HealthAssure Clinical Team
Published: 2026-05-21T09:00:01.839Z

80059-9 is a LOINC code used to identify Mitral valve PISA radius during systole [Length] by US.2D+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 PISA radius.systole. 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 PISA radius.systole. 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: Observation
Method: US.2D+doppler

What it does not mean

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

Key facts

Mitral valve PISA radius during systole [Length] by US.2D+doppler
PISA radius.systole
2D US; CARD.US; CARD.US.DICOM; Cardio; Cardiology; Echography; Heart Disease; Length; MV; PISA radius sys; Point in time; Proximal Isovelocity Surface Area; QNT; Quan; Quant; Quantitative; Random; Sonogram; Sonograph; Sonography; Sys; Syst; ULS; Ultrasound; Ultrasound - 2-dimensional; Upper extremity

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 PISA radius during systole [Length] by US.2D+dopplerMV PISA radius sys US.2D+DOPPISA radius.systoleCARD.US.DICOMLenPtMitral valve

Frequently asked questions

Code details

Code80059-9

SystemLOINC

Display nameMitral valve PISA radius during systole [Length] by US.2D+doppler

DescriptionPISA radius.systole

Short nameMV PISA radius sys US.2D+DOP

ComponentPISA radius.systole

PropertyLen

TimingPt

System (specimen)Mitral valve

ScaleQn

MethodUS.2D+doppler

ClassCARD.US.DICOM

Example unitscm

StatusACTIVE

Order/ObservationObservation

Flags

BillableNo

Valid clinical useNo

Source

SourceLOINC

Version2.82

Releasemain

First released2.54

Last changed2.67

Part names

PISA radius.systoleLenPtMitral valveQnUS.2D+dopplerPISA radius during systoleLengthPoint 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.