LOINCActive

LOINC Code 59091-9: Heart valve D-E excursion [Length] by US

59091-9 is a LOINC code used to identify Heart valve D-E excursion [Length] 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 D-E excursion. It is commonly used with the system or sample type Heart.valve.XXX.

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 D-E excursion. It is commonly used with the system or sample type Heart.valve.XXX.

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

  • Heart valve D-E excursion [Length] by US
  • D-E excursion
  • The distance from onset of Atrioventricular valve opening to maximal excursion during the early fast filling phase (E excursion). The beginning point of Mitral valve opening in diastole is usually designated as 'D'. As the anterior leaflet of the Mit
  • CARD.US; Cardiac; Cardio; Cardiology; Dextro; Echography; Heart Disease; Hrt; Length; Misc; Miscellaneous; Other; Point in time; QNT; Quan; Quant; Quantitative; Random; Sonogram; Sonograph; Sonography; Spec; To be specified in another part of the message; ULS; Ultrasound; Unspecified

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

Heart valve D-E excursion [Length] by USValve D-E excursion USD-E excursionCARD.USLenPtHeart.valve.XXX

Frequently asked questions

Code details

Code59091-9
SystemLOINC
Display nameHeart valve D-E excursion [Length] by US
DescriptionD-E excursion
Short nameValve D-E excursion US
ComponentD-E excursion
PropertyLen
TimingPt
System (specimen)Heart.valve.XXX
ScaleQn
MethodUS
ClassCARD.US
Example unitsmm
StatusACTIVE

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.32
Last changed2.48

Part names

D-E excursionLenPtHeart.valve.XXXQnUSLengthPoint in time (spot)Heart valve XXXUltrasound

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 59091-9 | HealthAssure