71485-7

LOINC 2.82

Right optic nerve Cup-disc ratio by Ophthalmoscopy

R optic n Cup-disc ratio Ophthalmoscopy

Definition

  • Measures the progress of glaucoma. The cup-to-disc ratio compares the diameter of the "cup" portion of the optic disc with the total diameter of the optic disc. Results are a decimal range from 0.0 to 1.0.

Component

  • Cup-disc ratio

Specimen / system

  • Optic nerve.right

Class

  • EYE.PX

Property

  • LenRto

Scale

  • Qn

Method

  • Ophthalmoscopy

Related names

  • EYE; EYE.PX; Length Ratio; Ophthalmology; Ophtho; Ophthy; Point in time; QNT; Quan; Quant; Quantitative; R; R optic n; Random; RT

Index terms

  • EYE
  • EYE.PX
  • Length Ratio
  • Ophthalmology
  • Ophtho
  • Ophthy
  • Point in time
  • QNT
  • Quan
  • Quant
  • Quantitative
  • R
  • R optic n
  • Random
  • RT