what PHI is and isn’t 18 personal identifiers designated by HIPAA PHI data (https://cphs.berkeley.edu/hipaa/hipaa18.html) 18 identifiers UC Berkley patient identifiers 18 identifiers https://cphs.berkeley.edu/hipaa/hipaa18.html HIPAA's 18 identifiers https://cphs.berkeley.edu/hipaa/hipaa18.html protected health information (PHI) 18 identifiers 18 identifiers HIPAA details 18 identifiers 18 little rules 18 identifiers http://cphs.berkeley.edu/hipaa/hipaa18.html. https://cphs.berkeley.edu/hipaa/hipaa18.html 18 identifiers 18 patient identifiers 18 little rules 18 little rules 18 little rules http://cphs.berkeley.edu/hipaa/hipaa18.html