Definition
A code set representing whether an individual was referred to an ophthalmologist.
Representation
| Data Type | Number |
|---|---|
| Format | N |
| Maximum character length | 1 |
Values
| Value | Meaning | Start Date | End Date | |
|---|---|---|---|---|
| Permissible Values | 1 | Yes, referred to an ophthalmologist | ||
| 2 | No, not referred to an ophthalmologist | |||
| Supplementary Values | 9 | Not stated/inadequately described |
References
Related content
| Relation | Count |
|---|---|
| Data Elements implementing this Value Domain | 1 |