R4 Ballot #1 (Mixed Normative/Trial use)

This page is part of the FHIR Specification (v3.3.0: R4 Ballot 2). The current version which supercedes this version is 4.0.1. For a full list of available versions, see the Directory of published versions

FHIR Infrastructure Work GroupMaturity Level: N/ABallot Status: Informative

The URL "http://hl7.org/fhir/sid/us-ssn" is the FHIR system identifier for Social Security Numbers Issued by the US government. For further information, see http://www.ssa.gov/ssnumber/ .