| parent | EYE.CONTACT_LENS | LP29673-8 |
| child | Sphere | Left contact lens | Contact lens | LP408437-4 |
| child | Sphere | Left contact lens prescription | Contact lens | LP408438-2 |
| child | Sphere | Right contact lens prescription | Contact lens | LP408439-0 |
| child | Sphere | Right contact lens | Contact lens | LP408440-8 |
| parent | EYE.REFRACTION | LP29677-9 |
| child | Sphere | Left eye | Refraction | LP408770-8 |
| child | Sphere | Right eye | Refraction | LP408771-6 |
| PartDisplayName | en-US | Sphere |
| DisplayName | en-US | Sphere |
LOINC Version: 2.77
FHIR