LOINC Code 98818-8: Eye Prism for near point convergence by Phoropter
98818-8 is a LOINC code used to identify Eye Prism for near point convergence by Phoropter 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 Prism for near point convergence. It is commonly used with the system or sample type 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 Prism for near point convergence. It is commonly used with the system or sample type Eye.
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: Phoropter
What it does not mean
- The code identifies the observation or test, not the actual result.
Key facts
- Eye Prism for near point convergence by Phoropter
- Prism for near point convergence
- by Phoropter; EYE.REFRACTION; Eyeball; Inverse Length; Occular; Oculis; Ophthalmologic; Optic globe; Point in time; Prism for near pt converg; QNT; Quan; Quant; Quantitative; Random; 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
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.