LOINCActiveObservation

LOINC Code 80101-9: Right eye Anterior chamber angle

80101-9 is a LOINC code used to identify Right eye Anterior chamber angle 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 Anterior chamber angle. It is commonly used with the system or sample type Eye.right.

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 Anterior chamber angle. It is commonly used with the system or sample type Eye.right.

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

  • Right eye Anterior chamber angle
  • Anterior chamber angle
  • 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).
  • Ant chamber angle; Eye; EYE.PX; EYE.PX.NEI; Eyeball; Finding; Findings; Nominal; Occular; Oculis; Ophthalmologic; Ophthalmology; Ophtho; Ophthy; Optic globe; Point in time; R; R eye; Random; RT; Vision; Visual

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

Right eye Anterior chamber angleR eye Ant chamber angleAnterior chamber angleEYE.PX.NEIFindPtEye.right

Frequently asked questions

Code details

Code80101-9
SystemLOINC
Display nameRight eye Anterior chamber angle
DescriptionAnterior chamber angle
Short nameR eye Ant chamber angle
ComponentAnterior chamber angle
PropertyFind
TimingPt
System (specimen)Eye.right
ScaleNom
ClassEYE.PX.NEI
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.54
Last changed2.68

Part names

Anterior chamber angleFindPtEye.rightNomFindingPoint in time (spot)Right eye

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 80101-9 | HealthAssure