LOINCActiveBoth

LOINC Code 81566-2: NM Heart Gated and Blood pool and Ejection fraction and Wall motion W multiple states of exercise

81566-2 is a LOINC code used to identify NM Heart Gated and Blood pool and Ejection fraction and Wall motion W multiple states of exercise 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 Views gated+blood pool+ejection fraction+wall motion^W multiple states of exercise+W radionuclide IV. It is commonly used with the system or sample type Chest>Heart.

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 Views gated+blood pool+ejection fraction+wall motion^W multiple states of exercise+W radionuclide IV. It is commonly used with the system or sample type Chest>Heart.

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: Both
  • Method: NM

What it does not mean

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

Key facts

  • NM Heart Gated and Blood pool and Ejection fraction and Wall motion W multiple states of exercise
  • Views gated+blood pool+ejection fraction+wall motion^W multiple states of exercise+W radionuclide IV
  • Cardiac; CorePlaybook; Document; EF; EXCZ; Films; Finding; Findings; Frac; Fract; Fractionation; Fractions; Gat+BP+EF+WM; Hrt; Imaging; MUGA; Mult; Multi; Playbook; Point in time; Rad; Radiology; Random; RN; RNC; Scan; Thorax; View; VWS; W mult exer; W mult exer+W RNC IV; W RNC IV; WM

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

NM Heart Gated and Blood pool and Ejection fraction and Wall motion W multiple states of exerciseNM Hrt Gat+BP+EF+WM W mult exer+W RNC IVViews gated+blood pool+ejection fraction+wall motion^W multiple states of exercise+W radionuclide IVRADFindPtChest>Heart

Frequently asked questions

Code details

Code81566-2
SystemLOINC
Display nameNM Heart Gated and Blood pool and Ejection fraction and Wall motion W multiple states of exercise
DescriptionViews gated+blood pool+ejection fraction+wall motion^W multiple states of exercise+W radionuclide IV
Short nameNM Hrt Gat+BP+EF+WM W mult exer+W RNC IV
ComponentViews gated+blood pool+ejection fraction+wall motion^W multiple states of exercise+W radionuclide IV
PropertyFind
TimingPt
System (specimen)Chest>Heart
ScaleDoc
MethodNM
ClassRAD
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.56
Last changed2.61

Part names

Views gated+blood pool+ejection fraction+wall motion^W multiple states of exercise+W radionuclide IVFindPtChest>HeartDocNMHeartChestIVWRadionuclideMultiple states of exerciseBlood poolGatedWall motionEjection fractionViewsFindingPoint in time (spot)Intravenous

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.