LOINCActiveObservation

LOINC Code 79766-2: Head posture for nystagmus null-point

79766-2 is a LOINC code used to identify Head posture for nystagmus null-point 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 Head posture for nystagmus null-point. It is commonly used with the system or sample type Head.

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 Head posture for nystagmus null-point. It is commonly used with the system or sample type Head.

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

  • Head posture for nystagmus null-point
  • This term was developed in collaboration with the National Institute of Health's National Eye Institute (NEI) as part of an effort to standardize the data elements collected by the National Ophthalmic Disease Genotyping and Phenotyping Network (eyeGENE).
  • Brain; Cranial; Cranium; EYE; EYE.PX; EYE.PX.NEI; Finding; Findings; Head post nystag null-point; Intracranial; Nominal; Ophthalmology; Ophtho; Ophthy; Point in time; Random; Skull

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

Head posture for nystagmus null-pointHead post nystag null-pointEYE.PX.NEIFindPtHeadNom

Frequently asked questions

Code details

Code79766-2
SystemLOINC
Display nameHead posture for nystagmus null-point
Short nameHead post nystag null-point
ComponentHead posture for nystagmus null-point
PropertyFind
TimingPt
System (specimen)Head
ScaleNom
ClassEYE.PX.NEI
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

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

Part names

Head posture for nystagmus null-pointFindPtHeadNomFindingPoint 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 79766-2 | HealthAssure