LOINC long common name : Deprecated PhenX measure - visual acuity;
LOINC description : Measurement of clarity or sharpness of vision, which is the ability of the eye to
see and distinguish fine details. This assessment will provide information on rates
of good to poor visual acuity in the cohort studied. The level of visual acuity is
related to all ocular diseases and disorders, and is considered to be the most significant
vital sign of ocular function. Visual acuity is often used to stratify respondents
for more valid related comparisons, such as refractive errors (use or need for glasses
or contact lens correction), which can be genetically influenced.;
Has component