98739-6
ClinicalEye AC/A ratio by Phoropter
Definition
The AC/A ratio measures the extent to which accommodation drives convergence.
LOINC 6-Axis Classification
Component
Accommodative convergence to accommodation ratio
Property
Ratio
Time Aspect
Pt
System
Eye
Scale Type
Qn
Method Type
Phoropter
Details
Class
EYE.REFRACTION
Order/Observation
Both
Short Name
Eye AC/A ratio by Phoropter
Related Names
Frequently Asked Questions
What is LOINC code 98739-6?
LOINC code 98739-6 identifies "Eye AC/A ratio by Phoropter". The AC/A ratio measures the extent to which accommodation drives convergence.
What does 98739-6 measure?
This code measures Accommodative convergence to accommodation ratio in Eye. It belongs to the EYE.REFRACTION class in the LOINC classification.
What is LOINC?
LOINC (Logical Observation Identifiers Names and Codes) is a universal standard for identifying laboratory and clinical observations. It is maintained by the Regenstrief Institute and used worldwide for health data exchange.