LOINCActiveBoth

LOINC Code 89199-4: Mean score [ECog.Partner]

89199-4 is a LOINC code used to identify Mean score [ECog.Partner] 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 Mean score. It is commonly used with the system or sample type ^Patient.

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 Mean score. It is commonly used with the system or sample type ^Patient.

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: ECog.Partner

What it does not mean

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

Key facts

  • Mean score [ECog.Partner]
  • Mean score
  • The mean score is calculated based on all the answered questions, excluding those answered as "I don't know." The mean score ranges from 1 to 4; a higher score indicates a greater degree of cognitive impairment.
  • Average; Avg; Eastern Cooperative Oncology Group; Everyday Cognition; Everyday Cognition Partner version; Point in time; QNT; Quan; Quant; Quantitative; Random; Scale; Scre; Survey; SURVEY.GNHLTH

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

Mean score [ECog.Partner]Mean scoreSURVEY.GNHLTHScorePt^PatientQn

Frequently asked questions

Code details

Code89199-4
SystemLOINC
Display nameMean score [ECog.Partner]
DescriptionMean score
ComponentMean score
PropertyScore
TimingPt
System (specimen)^Patient
ScaleQn
MethodECog.Partner
ClassSURVEY.GNHLTH
Example unitsscore
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.64
Last changed2.64

Part names

Mean scoreScorePt^PatientQnECog.PartnerPoint in time (spot)Everyday Cognition Partner version

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 89199-4 | HealthAssure