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 93663-3: Left ventricular Sphericity index.end diastole by US

Name: LOINC Code 93663-3: Left ventricular Sphericity index.end diastole by US
Creator: HealthAssure Clinical Team
Published: 2026-05-21T09:00:23.053Z

93663-3 is a LOINC code used to identify Left ventricular Sphericity index.end diastole 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 Sphericity index.end diastole. It is commonly used with the system or sample type Heart.ventricle.left.

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 Sphericity index.end diastole. It is commonly used with the system or sample type Heart.ventricle.left.

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

What it does not mean

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

Key facts

Left ventricular Sphericity index.end diastole by US
Sphericity index.end diastole
CARD.US; Cardiac; Cardiology; Dias; Diast; Diastoli; Echography; ED; ED sphericity index; Hrt; Hrt ventr; L; Length Ratio; LT; LV; Point in time; QNT; Quan; Quant; Quantitative; Random; Sonogram; Sonograph; Sonography; ULS; Ultrasound; 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 Sphericity index.end diastole by USLV ED sphericity index USSphericity index.end diastoleCARD.USLenRtoPtHeart.ventricle.left

Frequently asked questions

Code details

Code93663-3

SystemLOINC

Display nameLeft ventricular Sphericity index.end diastole by US

DescriptionSphericity index.end diastole

Short nameLV ED sphericity index US

ComponentSphericity index.end diastole

PropertyLenRto

TimingPt

System (specimen)Heart.ventricle.left

ScaleQn

MethodUS

ClassCARD.US

Example unitsmm

StatusACTIVE

Order/ObservationObservation

Flags

BillableNo

Valid clinical useNo

Source

SourceLOINC

Version2.82

Releasemain

First released2.67

Last changed2.67

Part names

Sphericity index.end diastoleLenRtoPtHeart.ventricle.leftQnUSLength RatioPoint in time (spot)Heart ventricle - leftUltrasound

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.