| parent | EYE | LP7797-6 |
| child | Pupil diameter | Left eye | Ophthalmology and Optometry | LP404674-6 |
| child | Pupil diameter | Right eye | Ophthalmology and Optometry | LP404675-3 |
| STATUS | ACTIVE |
| PartDisplayName | en-US | Pupil diameter |
| DisplayName | en-US | Pupil diameter |
LOINC Version: 2.78