LOINCActiveObservation

LOINC Code 93613-8: Left ventricular Maximum circumferential strain rate during systole by US 3D

93613-8 is a LOINC code used to identify Left ventricular Maximum circumferential strain rate during systole by US 3D 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 Circumferential strain rate.systole.max. 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 Circumferential strain rate.systole.max. 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.3D

What it does not mean

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

Key facts

  • Left ventricular Maximum circumferential strain rate during systole by US 3D
  • Circumferential strain rate.systole.max
  • 3D US; Arbitrary rate; CARD.US; Cardiac; Cardiology; Echography; Hrt; Hrt ventr; L; Largest; LT; LV; Max circ strain rate sys; Max strain rate sys; Maximal; Maximum; Peak; Point in time; QNT; Quan; Quant; Quantitative; Random; Sonogram; Sonograph; Sonography; Sys; Sys.max; Syst; 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 Maximum circumferential strain rate during systole by US 3DLV Max circ strain rate sys 3D USCircumferential strain rate.systole.maxCARD.USARatPtHeart.ventricle.left

Frequently asked questions

Code details

Code93613-8
SystemLOINC
Display nameLeft ventricular Maximum circumferential strain rate during systole by US 3D
DescriptionCircumferential strain rate.systole.max
Short nameLV Max circ strain rate sys 3D US
ComponentCircumferential strain rate.systole.max
PropertyARat
TimingPt
System (specimen)Heart.ventricle.left
ScaleQn
MethodUS.3D
ClassCARD.US
Example units/s
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.67
Last changed2.67

Part names

Circumferential strain rate.systole.maxARatPtHeart.ventricle.leftQnUS.3DMaximum circumferential strain rate during systoleArbitrary RatePoint in time (spot)Heart ventricle - leftUS 3D

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 93613-8 | HealthAssure