GDHCN Trust Network - Personal Health Wallet
0.1.0 - ci-build International flag

GDHCN Trust Network - Personal Health Wallet, published by WHO. This guide is not an authorized publication; it is the continuous build for version 0.1.0 built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/WorldHealthOrganization/smart-trust-phw/ and changes regularly. See the Directory of published versions

CodeSystem: ICVP.Core CodeSystem for Data Elements

Official URL: http://smart.who.int/trust-phw/CodeSystem/ICVP.Core Version: 0.1.0
Active as of 2026-04-16 Computable Name: ICVP_Core

CodeSystem for ICVP.Core Data Elements from the Digital ICVP Core Data Dictionary

This Code system is referenced in the content logical definition of the following value sets:

  • This CodeSystem is not used here; it may be used elsewhere (e.g. specifications and/or implementations that use this content)

This case-insensitive code system http://smart.who.int/trust-phw/CodeSystem/ICVP.Core defines the following codes:

CodeDisplayDefinition
ICVP.A9.DE.1 Name of the recipient of vaccine or prophylaxis The full name of the recipient of vaccine or prophylaxis
ICVP.A9.DE.2 Date of Birth The date of birth of the recipient of vaccine or prophylaxis
ICVP.A9.DE.3 Sex The sex of the recipient of vaccine or prophylaxis
ICVP.A9.DE.4 Male Recipient is male
ICVP.A9.DE.5 Female Recipient is female
ICVP.A9.DE.6 Other Recipient identifies as another sex
ICVP.A9.DE.7 Unknown Sex is not known or not specified
ICVP.A9.DE.8 Nationality The nationality of the recipient of vaccine or prophylaxis
ICVP.A9.DE.9 National identification document, if applicable Identifier of an official national identity document, where applicable
ICVP.A9.DE.10 Name of the parent or guardian The full name of the parent or guardian. Required, if applicable.
ICVP.C5.DE.11 Vaccine or prophylaxis Name of the vaccine or prophylaxis product administered
ICVP.C5.DE.12 Name of disease or condition Name of the disease or condition for which the vaccine or prophylaxis has been administered.
ICVP.C5.DE.13 Date Date when vaccine or prophylaxis was administered
ICVP.C5.DE.14 Name of supervising clinician Name of supervising clinician responsible for administering the vaccine or overseeing the vaccination process.
ICVP.C5.DE.15 Relevant authority responsible for issuing this certificate Name of relevant authority that has been onboarded to GDHCN and is responsible for issuing this certificate, or overseeing the administering centre
ICVP.C5.DE.16 Manufacturer of vaccine or prophylaxis Name of the manufacturer of vaccine or prophylaxis administered
ICVP.C5.DE.17 Batch No. of vaccine or prophylaxis Batch number of vaccine or prophylaxis administered. May be represented as a string or as a coded value.
ICVP.C5.DE.18 Batch number (string) Batch or lot number as recorded by the manufacturer.
ICVP.C5.DE.19 Batch number (coded) Batch or lot number represented as a coded value from a predefined list, if available.
ICVP.D5.DE.20 Certificate valid from Date from which the certificate became valid
ICVP.D5.DE.21 Certificate valid until Indicates that the certificate remains valid based on a predefined condition (e.g., lifetime validity).
ICVP.D5.DE.22 Certificate valid until (string) Certificate is valid for the life of the vaccinated person
ICVP.D5.DE.23 Certificate valid until (date) Date until which the certificate remains valid
ICVP.D5.DE.24 Text following the table in the Model ICVP in Annex 6 This certificate is valid only if the vaccine or prophylaxis used has been approved by the World Health Organization. This certificate in non-digital format must be signed by the clinician, who shall be a medical practitioner or other authorized health worker supervising the administration of the vaccine or prophylaxis. The certificate must also bear the official stamp of the administering centre; however, this shall not be an accepted substitute for the signature. Regardless of the format in which this certificate has been issued, it must bear the name of the clinician supervising the administration of the vaccine or prophylaxis, or of the relevant authority responsible for issuing the certificate or overseeing the administering centre. Any amendment of this certificate, or erasure, or failure to complete any part of it, may render it invalid. The validity of this certificate shall extend until the date indicated for the particular vaccination or prophylaxis. The certificate shall be fully completed in English or in French. The certificate may also be completed in another language on the same document, in addition to either English or French.
ICVP.D5.DE.25 Cryptographic signature of the issuer A digital cryptographic signature generated by the issuing authority and applied to the certificate data as part of the integrity check.
ICVP.D5.DE.26 Key identifier for signature verification An identifier that references the public key or trusted source required to verify the issuer's cryptographic signature as part of the integrity check.
ICVP.D5.DE.27 Version Identifier indicating the version of the certificate