LOINCActiveObservation

LOINC Code 95304-2: Right cornea Mean curvature radius by Keratometry

95304-2 is a LOINC code used to identify Right cornea Mean curvature radius by Keratometry 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 Curvature radius.mean. It is commonly used with the system or sample type Cornea.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 Curvature radius.mean. It is commonly used with the system or sample type Cornea.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: Keratometry

What it does not mean

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

Key facts

  • Right cornea Mean curvature radius by Keratometry
  • Curvature radius.mean
  • Average; Avg; by KM; Corneal; EYE; EYE.REFRACTION; Length; Ophthalmology; Ophthalmometer; Ophtho; Ophthy; Point in time; QNT; Quan; Quant; Quantitative; R; R cornea; Random; RT; Upper extremity

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 cornea Mean curvature radius by KeratometryR cornea Curvature radius.mean by KMCurvature radius.meanEYE.REFRACTIONLenPtCornea.right

Frequently asked questions

Code details

Code95304-2
SystemLOINC
Display nameRight cornea Mean curvature radius by Keratometry
DescriptionCurvature radius.mean
Short nameR cornea Curvature radius.mean by KM
ComponentCurvature radius.mean
PropertyLen
TimingPt
System (specimen)Cornea.right
ScaleQn
MethodKeratometry
ClassEYE.REFRACTION
Example unitsmm
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.68
Last changed2.68

Part names

Curvature radius.meanLenPtCornea.rightQnKeratometryMean curvature radiusLengthPoint in time (spot)Right cornea

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.

LOINC Code 95304-2 | HealthAssure