LOINCActiveObservation

LOINC Code 79812-4: Study observation Left ocular fundus Angiography W indocyanine green IV

79812-4 is a LOINC code used to identify Study observation Left ocular fundus Angiography W indocyanine green IV 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 Study observation^W indocyanine green IV. It is commonly used with the system or sample type Ocular fundus.left.

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 Study observation^W indocyanine green IV. It is commonly used with the system or sample type Ocular fundus.left.

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: Angiography

What it does not mean

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

Key facts

  • Study observation Left ocular fundus Angiography W indocyanine green IV
  • Study observation^W indocyanine green IV
  • 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).
  • Angio; EYE; EYE.ANGIO; EYE.ANGIO.NEI; Finding; Findings; ICG; L; L ocular fund; LT; Nominal; Ophthalmology; Ophtho; Ophthy; Point in time; Random; Study report; W indocyan green IV

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

Study observation Left ocular fundus Angiography W indocyanine green IVStudy obs Ocul fund-L Angio W indocy grStudy observation^W indocyanine green IVEYE.ANGIO.NEIFindPtOcular fundus.left

Frequently asked questions

Code details

Code79812-4
SystemLOINC
Display nameStudy observation Left ocular fundus Angiography W indocyanine green IV
DescriptionStudy observation^W indocyanine green IV
Short nameStudy obs Ocul fund-L Angio W indocy gr
ComponentStudy observation^W indocyanine green IV
PropertyFind
TimingPt
System (specimen)Ocular fundus.left
ScaleNom
MethodAngiography
ClassEYE.ANGIO.NEI
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

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

Part names

Study observation^W indocyanine green IVFindPtOcular fundus.leftNomAngiographyFindingPoint in time (spot)Left ocular fundus

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.