64842-8
Distance from the patients eyes to the ETDRS visual acuity chart [PhenX]
- LOINC
- 64842-8
- Component
- Distance from the patients eyes to the ETDRS visual acuity chart
- System (specimen)
- ^Patient
- Property
- Len
- Scale
- Qn
- Method
- PhenX
- Class
- PHENX
- Status
- TRIAL