LOINCActiveObservation

LOINC Code 79124-4: Total score - Informant interview [GPCOG]

79124-4 is a LOINC code used to identify Total score - Informant interview [GPCOG] 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 Total score - Informant interview. 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 Total score - Informant interview. 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: Observation
  • Method: GPCOG

What it does not mean

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

Key facts

  • Total score - Informant interview [GPCOG]
  • Total score - Informant interview
  • The total score of the GPCOG Informant Interview is equal to the number of items answered 'no', 'don't know' or 'N/A' out of six questions. If the patient scores 0-3, cognitive impairment is indicated.
  • General Practitioner Assessment of Cognition; Point in time; QNT; Quan; Quant; Quantitative; Random; Scale; Scre; Survey; SURVEY.GPCOG; Tot; Totl

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

Total score - Informant interview [GPCOG]Total score - Informant interviewSURVEY.GPCOGScorePt^PatientQn

Frequently asked questions

Code details

Code79124-4
SystemLOINC
Display nameTotal score - Informant interview [GPCOG]
DescriptionTotal score - Informant interview
ComponentTotal score - Informant interview
PropertyScore
TimingPt
System (specimen)^Patient
ScaleQn
MethodGPCOG
ClassSURVEY.GPCOG
Example unitsscore
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.54
Last changed2.58

Part names

Total score - Informant interviewScorePt^PatientQnGPCOGPoint in time (spot)General Practitioner Assessment of Cognition

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 79124-4 | HealthAssure