The purpose of the "minimum necessary" standard under HIPAA is to...

• A. Allow unlimited sharing with business associates for efficiency.
• B. Limit PHI disclosures to the minimum amount reasonably needed to accomplish the purpose.
• C. Prohibit any disclosure of PHI in all circumstances.
• D. Require patient consent for all disclosures, regardless of purpose.

Answer: (B)

Minimum necessary means you share only the data needed to accomplish the purpose. Under HIPAA, covered entities must implement policies to limit PHI uses and disclosures to the smallest amount reasonably needed for the task at hand. This guides how you handle sharing with business associates or other providers—provide only the data necessary, and use access controls so people see only what they need for their role.

There are legitimate situations where more information can be shared, such as for treatment, payment, health care operations, or when the patient has authorized the disclosure, or when required by law. So the most appropriate choice is to limit PHI disclosures to the minimum amount reasonably needed to accomplish the purpose.

Others would either allow unlimited sharing, prohibit disclosures entirely, or require patient consent for all disclosures, which doesn’t align with how HIPAA governs routine treatment, payment, and legally mandated disclosures. For example, clinicians can disclose enough information to treat a patient or to bill for services without obtaining consent for every disclosure.