Nigeria Core - FHIR Implementation Guide
0.0.0 - draft
Nigeria Core - FHIR Implementation Guide, published by NDHI. This guide is not an authorized publication; it is the continuous build for version 0.0.0 built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/digitalhealth-gov-ng/Nigeria-Core/ and changes regularly. See the Directory of published versions
| Official URL: https://fhir-ig.dhigitalhealth.gov.ng/ValueSet/ng-provenance-activity-vs | Version: 0.0.0 | |||
| Active as of 2026-04-20 | Computable Name: NgProvenanceActivityVS | |||
ValueSet including local provenance activity codes (anonymize, de-identify, mask, label, pseudonymize, create, delete, append, nullify, legally authenticated) for DHIN 2025 Connectathon.
References
This value set is not used here; it may be used elsewhere (e.g. specifications and/or implementations that use this content)
https://fhir-ig.digitalhealth.gov.ng/CodeSystem/ng-provenance-activity-cs version 📦0.0.0
Expansion performed internally based on codesystem NG Provenance Activity Codes v0.0.0 (CodeSystem)
This value set contains 10 concepts
| System | Code | Display (en) | Definition | JSON | XML |
https://fhir-ig.digitalhealth.gov.ng/CodeSystem/ng-provenance-activity-cs | ANONY | Anonymize | Activity that removes all personally identifiable information (PII) to prevent re-identification. | ||
https://fhir-ig.digitalhealth.gov.ng/CodeSystem/ng-provenance-activity-cs | DEID | De-identify | Activity that removes or obfuscates personal identifiers while retaining data usability. | ||
https://fhir-ig.digitalhealth.gov.ng/CodeSystem/ng-provenance-activity-cs | MASK | Mask | Activity that hides or replaces specific data elements with placeholder values. | ||
https://fhir-ig.digitalhealth.gov.ng/CodeSystem/ng-provenance-activity-cs | LABEL | Assign Security Label | Activity that applies confidentiality, sensitivity, or purpose-of-use labels to data. | ||
https://fhir-ig.digitalhealth.gov.ng/CodeSystem/ng-provenance-activity-cs | PSEUD | Pseudonymize | Activity that replaces direct identifiers with pseudonyms that can be re-linked under controlled conditions. | ||
https://fhir-ig.digitalhealth.gov.ng/CodeSystem/ng-provenance-activity-cs | CREATE | Create | Activity representing the creation of new data or resource instance. | ||
https://fhir-ig.digitalhealth.gov.ng/CodeSystem/ng-provenance-activity-cs | DELETE | Delete | Activity representing deletion or removal of a data record. | ||
https://fhir-ig.digitalhealth.gov.ng/CodeSystem/ng-provenance-activity-cs | APPEND | Append | Activity representing addition of new information to an existing resource or record. | ||
https://fhir-ig.digitalhealth.gov.ng/CodeSystem/ng-provenance-activity-cs | NULLIFY | Nullify | Activity that invalidates or renders data non-usable without deleting the record. | ||
https://fhir-ig.digitalhealth.gov.ng/CodeSystem/ng-provenance-activity-cs | LA | Legally Authenticated | Activity confirming legal authentication of a record (e.g., signed or witnessed by authorized person). |
Explanation of the columns that may appear on this page:
| Level | A few code lists that FHIR defines are hierarchical - each code is assigned a level. In this scheme, some codes are under other codes, and imply that the code they are under also applies |
| System | The source of the definition of the code (when the value set draws in codes defined elsewhere) |
| Code | The code (used as the code in the resource instance) |
| Display | The display (used in the display element of a Coding). If there is no display, implementers should not simply display the code, but map the concept into their application |
| Definition | An explanation of the meaning of the concept |
| Comments | Additional notes about how to use the code |