pproach:</em> Ensure that the level of assurance for identity proofing reflects the appropriate risk, given the issued party's exposure to health information. Users should be identified and should have their Functional and/or Structural role 
declared when these roles are related to the functionality the user is interacting with. Roles should 
be conveyed using standard codes from <a href="valueset-security-role-type.html">Security Role Vocabulary</a>.
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A purpose of use should be asserted for each re