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PHI Detector - More on Nightfall's HIPAA Compliance Detector

Learn how to ensure HIPAA compliance in your collaborative cloud applications
The Health Insurance Portability and Accountability Act of 1996 (HIPAA) is a federal law protecting the disclosure of individuals' health information (aka protected health information or PHI).
Nightfall's PHI detector identifies PHI with high accuracy and relevancy using 15 PII and healthcare entity detectors combined, as described in Tables 1 & 2.
Table 1: Nightfall PHI detector = Nightfall PII + Healthcare detectors in specfic combinations
PII Group 1
PII Group 2
PII Group 3
+
Health Indicator
One or more
Both
Both
+
One or more
  • US Social Security Number (SSN)
  • Vehicle Identification Number (VIN)
  • Device Identifiers
  • Medical Beneficiary Identifier (MBI)
  • US Health Insurance Claim Number
  • US Individual Taxpayer Identification Number (ITIN)
  • Person Name
  • Date of Birth
  • Person Name
  • Street Address
+
  • ICD10 Code
  • ICD10 Description
  • ICD 11 Code & Description (Q2 2023)
  • Nation Provider Identifier (NPI)
  • FDA Drug Name
  • FDA Drug Code
Please refer to the Detector Glossary for more information on the individual detectors above.
Table 2: Nightfall PHI detection confidence
Detection
Combination Logic
PHI (Very Likely)
PII Group 1, 2, or 3 AND a Health Identifier are found, all with Very Likely confidence.
PHI (Likely)
PII Group 1, 2, or 3 AND a Health Identifier are found, some with Likely confidence.