LOINC Code 29018-9: Left eye Argon laser coagulation treatment spot size

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 Argon laser coagulation Rx spot size. 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

What it does not mean

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

Key facts

• Left eye Argon laser coagulation treatment spot size
• Argon laser coagulation Rx spot size
• Argon LC; Argon LC spot size; Coag; Eye; EYE.RETINAL_RX; Eyeball; L; L eye; LC; Length; LT; Occular; Oculis; Ophthalmologic; Ophthalmology; Ophtho; Ophthy; Optic globe; Point in time; QNT; Quan; Quant; Quantitative; Random; Treatment; 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