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De-Identification Best Practices

Best practices for configuring and validating de-identification to ensure HIPAA compliance and protect patient privacy.

HIPAA Safe Harbor

Remove all 18 HIPAA identifiers:

  • Names
  • Dates (except year)
  • Phone/fax numbers
  • Email addresses
  • SSN, MRN, account numbers
  • IP addresses
  • Biometric identifiers
  • Photos
  • Geographic subdivisions smaller than state

Validation

  • Review sample de-identified records
  • Test with known PHI examples
  • Measure recall and precision
  • Document validation results

Configuration

  • Use conservative profiles for maximum privacy
  • Test on representative data samples
  • Monitor for false positives/negatives
  • Regular profile updates

Next Steps