| Value | Code Name | Code | Code System | Code Description |
|---|---|---|---|---|
| Mother | Mother | Mother | ||
| Father | Father | Father | ||
| Grandmother | Grandmother | Grandmother | ||
| Grandfather | Grandfather | Grandfather | ||
| Guardian | Guardian | Guardian | ||
| Sister | Sister | Sister | ||
| Brother | Brother | Brother | ||
| Spouse | Spouse | Spouse | ||
| Other | Other | Other | ||
| The person with mitochondrial disease | The person with mitochondrial disease | The person with mitochondrial disease |