LOINCActiveObservation

LOINC Code 82642-0: Summed stress score for 17 segment model Myocardium SPECT

82642-0 is a LOINC code used to identify Summed stress score for 17 segment model Myocardium SPECT 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 Summed stress score.17 segment model. It is commonly used with the system or sample type Myocardium.

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 Summed stress score.17 segment model. It is commonly used with the system or sample type Myocardium.

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: NM.SPECT

What it does not mean

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

Key facts

  • Summed stress score for 17 segment model Myocardium SPECT
  • Summed stress score.17 segment model
  • CARD.PROC; Cardio; Cardiology; Heart Disease; Point in time; QNT; Quan; Quant; Quantitative; Rad; Radiology; Random; Scale; Scre; SSS; SSS.17

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

Summed stress score for 17 segment model Myocardium SPECTSSS.17 Myocardium SPECTSummed stress score.17 segment modelCARD.PROCScorePtMyocardium

Frequently asked questions

Code details

Code82642-0
SystemLOINC
Display nameSummed stress score for 17 segment model Myocardium SPECT
DescriptionSummed stress score.17 segment model
Short nameSSS.17 Myocardium SPECT
ComponentSummed stress score.17 segment model
PropertyScore
TimingPt
System (specimen)Myocardium
ScaleQn
MethodNM.SPECT
ClassCARD.PROC
Example unitsscore
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.58
Last changed2.58

Part names

Summed stress score.17 segment modelScorePtMyocardiumQnNM.SPECTSummed stress score for 17 segment modelPoint in time (spot)SPECT

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 82642-0 | HealthAssure