LOINC Code 111817-3: Left eye Visual Field Horizontal Extent Static Automated Perimetry

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 Visual field horizontal extent. 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: Both
• Method: Static Automated Perimetry

What it does not mean

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

Key facts

• Left eye Visual Field Horizontal Extent Static Automated Perimetry
• Visual field horizontal extent
• This term represents the maximum horizontal angular subtend (diameter or width) of the tested visual field.
• Auto; Automated detection; Elec; Elect; Electr; Eyeball; L; L eye; LT; Occular; Oculis; Ophthalmologic; Optic globe; Point in time; Prmtry; QNT; Quan; Quant; Quantitative; Random; SAP; Vision; Visual; Visual Fld Horiz Ext

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