LOINC Code 79744-9: International classification of retinoblastoma Intraocular retinoblastoma classification at initial diagnosis Left eye

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 Intraocular retinoblastoma classification^at initial diagnosis. It is commonly used with the system or sample type Eye.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: ICRB

What it does not mean

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

Key facts

• International classification of retinoblastoma Intraocular retinoblastoma classification at initial diagnosis Left eye
• Intraocular retinoblastoma classification^at initial diagnosis
• 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).
• at init diagnosis; Dx; Eye; EYE.HX; EYE.HX.NEI; Eyeball; Intraocular RB class; L; L eye; LT; Occular; Oculis; Ophthalmologic; Ophthalmology; Ophtho; Ophthy; Optic globe; Ordinal; Point in time; QL; Qual; Qualitative; Random; Screen; 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

Frequently asked questions