LOINCActiveObservation

LOINC Code 82648-7: Summed stress score Myocardium SPECT

82648-7 is a LOINC code used to identify Summed stress score 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. 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. 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 Myocardium SPECT
  • Summed stress score
  • CARD.PROC; Cardio; Cardiology; Heart Disease; Percentile; Point in time; QNT; Quan; Quant; Quantitative; Rad; Radiology; Random; SSS

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 Myocardium SPECTSSS Myocardium SPECTSummed stress scoreCARD.PROCPrctlPtMyocardium

Frequently asked questions

Code details

Code82648-7
SystemLOINC
Display nameSummed stress score Myocardium SPECT
DescriptionSummed stress score
Short nameSSS Myocardium SPECT
ComponentSummed stress score
PropertyPrctl
TimingPt
System (specimen)Myocardium
ScaleQn
MethodNM.SPECT
ClassCARD.PROC
Example units%
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

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

Part names

Summed stress scorePrctlPtMyocardiumQnNM.SPECTPercentilePoint 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 82648-7 | HealthAssure