LOINCActiveObservation

LOINC Code 41964-8: HbA1c measurement device Vendor software version

41964-8 is a LOINC code used to identify HbA1c measurement device Vendor software version 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 Vendor software version. It is commonly used with the system or sample type HbA1c measurement device.

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 Vendor software version. It is commonly used with the system or sample type HbA1c measurement device.

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

What it does not mean

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

Key facts

  • HbA1c measurement device Vendor software version
  • Vendor software version
  • Ident; Identifier; Nominal; Point in time; Random

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

HbA1c measurement device Vendor software versionHbA1c Measurement Device Software versVendor software versionDEVICESIDPtHbA1c measurement device

Frequently asked questions

Code details

Code41964-8
SystemLOINC
Display nameHbA1c measurement device Vendor software version
DescriptionVendor software version
Short nameHbA1c Measurement Device Software vers
ComponentVendor software version
PropertyID
TimingPt
System (specimen)HbA1c measurement device
ScaleNom
ClassDEVICES
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.16
Last changed2.29

Part names

Vendor software versionIDPtHbA1c measurement deviceNomIdentifierPoint in time (spot)

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 41964-8 | HealthAssure