LOINC

LOINC Code 20244-0: Deprecated Internal diameter.minor axis.systole of Heart ventricle Left US 2D

20244-0 is a LOINC code used to identify Deprecated Internal diameter.minor axis.systole of Heart ventricle Left US 2D 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 Internal diameter.minor axis.systole. 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 Internal diameter.minor axis.systole. 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: DEPRECATED
  • Method: US.2D

What it does not mean

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

Key facts

  • Deprecated Internal diameter.minor axis.systole of Heart ventricle Left US 2D
  • Internal diameter.minor axis.systole
  • 2D US; CARD.US; Cardiac; Cardio; Cardiology; DIA; Diam; diam S; Diam sys, short; Echography; Heart Disease; Hrt; Hrt ventr; L; Length; LT; LV; LVIDS; Minor axis systole; Point in time; QNT; Quan; Quant; Quantitative; Random; SAX; short axis; Sonogram; Sonograph; Sonography; Sys; Syst; ULS; Ultrasound; Ultrasound - 2-dimensional; 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

Deprecated Internal diameter.minor axis.systole of Heart ventricle Left US 2DDeprecatedInternal diameter.minor axis.sInternal diameter.minor axis.systoleCARD.USLenPtHeart.ventricle.left

Frequently asked questions

Code details

Code20244-0
SystemLOINC
Display nameDeprecated Internal diameter.minor axis.systole of Heart ventricle Left US 2D
DescriptionInternal diameter.minor axis.systole
Short nameDeprecatedInternal diameter.minor axis.s
ComponentInternal diameter.minor axis.systole
PropertyLen
TimingPt
System (specimen)Heart.ventricle.left
ScaleQn
MethodUS.2D
ClassCARD.US
StatusDEPRECATED

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released1.0m
Last changed2.36

Part names

Internal diameter.minor axis.systoleLenPtHeart.ventricle.leftQnUS.2DInternal diameter minor axis systoleLengthPoint in time (spot)Heart ventricle - leftUltrasound 2D

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.