LOINCActiveObservation

LOINC Code 98836-0: Right eye Prism base direction for near fixation disparity by Phoropter

98836-0 is a LOINC code used to identify Right eye Prism base direction for near fixation disparity 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 base direction for near fixation disparity. It is commonly used with the system or sample type Eye.right.

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 Prism base direction for near fixation disparity. It is commonly used with the system or sample type Eye.right.

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

  • Right eye Prism base direction for near fixation disparity by Phoropter
  • Prism base direction for near fixation disparity
  • by Phoropter; EYE.REFRACTION; Eyeball; Occular; Oculis; Ophthalmologic; Optic globe; Point in time; Prism base dir for near fix disparity; QNT; Quan; Quant; Quantitative; R; R eye; Random; RT; 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

Right eye Prism base direction for near fixation disparity by PhoropterR eye Prism dir for near fix disp PhorPrism base direction for near fixation disparityEYE.REFRACTIONAnglePtEye.right

Frequently asked questions

Code details

Code98836-0
SystemLOINC
Display nameRight eye Prism base direction for near fixation disparity by Phoropter
DescriptionPrism base direction for near fixation disparity
Short nameR eye Prism dir for near fix disp Phor
ComponentPrism base direction for near fixation disparity
PropertyAngle
TimingPt
System (specimen)Eye.right
ScaleQn
MethodPhoropter
ClassEYE.REFRACTION
Example unitsdeg
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.72
Last changed2.72

Part names

Prism base direction for near fixation disparityAnglePtEye.rightQnPhoropterPoint in time (spot)Right eye

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.