Enum: AgeAtDeathReferencePoint
URI: [bican:age_at_death_reference_point](https://identifiers.org/brain-bican/vocab/age_at_death_reference_point)
## Permissible Values
| Value | Meaning | Description |
| --- | --- | --- |
| birth | NIMP:PD-RARAGG39 | birth |
| conception | NIMP:PD-RARAGG39 | conception |
## Slots
| Name | Description |
| --- | --- |
| [age_at_death_reference_point](age_at_death_reference_point.md) | The reference point for an age interval; for example, birth or conception |
## Identifier and Mapping Information
### Schema Source
* from schema: https://identifiers.org/brain-bican/library-generation-schema
## Mappings
| Mapping Type | Mapped Value |
| --- | --- |
| self | bican:age_at_death_reference_point |
| native | bican:age_at_death_reference_point |
| exact | NIMP:PD-RARAGG39 |
## LinkML Source
name: age_at_death_reference_point
from_schema: https://identifiers.org/brain-bican/library-generation-schema
rank: 1000
permissible_values:
birth:
text: birth
description: birth
meaning: NIMP:PD-RARAGG39
conception:
text: conception
description: conception
meaning: NIMP:PD-RARAGG39