Glossary · M
Medical Identifiers
Patient names, record numbers, and diagnoses that qualify as PHI and require protection before AI processing.
Related terms
PHI (Protected Health Information)
Health-related information linked to a specific individual, protected under regulations such as HIPAA.
M&A Due Diligence
The investigative review process before a merger or acquisition, involving highly confidential financial and legal documents.
Masking
Hiding or replacing sensitive information with placeholder values so the underlying data can't be viewed or extracted.
See Medical Identifiers in practice
Questa AI anonymizes sensitive data before it reaches any AI model — across documents and live prompts, with governance and data-residency control.