Bloodwork
64887-3

How old were you when you first needed reading glasses, bifocals or multifocals [PhenX]

How old were you when you first needed reading glasses, bifocals or multifocals measured as a time in the patient by PhenX, a quantitative result. PhenX measures.

LOINC
64887-3
Component
How old were you when you first needed reading glasses, bifocals or multifocals
Specimen
The patient (^Patient)
Property
Time (Time)
Scale
Quantitative (Qn)
Method
PhenX
Class
PhenX measures (PHENX)
Status
TRIAL