# | Name | Source | Ver | Description | |
1 | Rendered Value | hl7.fhir.uv.extensions.r4#1.0.0 | R4 | Provides a rendered version of the value intended for human display. For example, a sensitive identifier (e.g. social security number) partially obscured by asterisks; a drivers licence number with dashes inserted; a date formatted as MMM dd, yyyy; etc. | |
2 | Timezone Code | hl7.fhir.uv.extensions.r4#1.0.0 | R4 | An IANA timezone code for the timezone offset per [BCP 175](https://www.iana.org/go/rfc6557). The offset is specified as part of a dateTime/instant (or using the tzOffset extension on a date if necessary). The timezone code may also be provided to allow for human display of the location associated with the offset. |
1 | 2 | |
Extension | C D | C D |
Extension.extension | C | C |
Extension.url | F | F |
Extension.value[x] | C | C B M |
Produced 06 Apr 2023