• Include these codes as defined in http://terminology.hl7.org/CodeSystem/v3-URLScheme
    CodeDisplayDefinition
    faxFaxA telephone number served by a fax device \[http://www.ietf.org/rfc/rfc3966.txt and http://www.ietf.org/rfc/rfc2806.txt\].
    mailtoMailtoElectronic mail address \[RFC 2368\]

    http://www.ietf.org/rfc/rfc2368.txt
    telTelephoneA voice telephone number \[http://www.ietf.org/rfc/rfc3966.txt and http://www.ietf.org/rfc/rfc2806.txt\].
 <status value="active"/> <date value="2014-03-26"/> <description value="Restricts scheme to e-mail or phone numbers at which a human can be reached"/> <compose> <include> <system value="http://terminology.hl7.org/CodeSystem/v3-URLScheme"/> <concept> <code value="fax"/> </concept> <concept> <code value="mailto"/> </concept> <concept> <code value="tel"/> </concept> </include> </compose> </ValueSet>