HIPAA (45 CFR Part 164) 164.514(d)(4) — Minimum Necessary requests for protected health information

What this control requires

Implementation specifications: Minimum necessary requests for protected health information. (i) A covered entity must limit any request for protected health information to that which is reasonably necessary to accomplish the purpose for which the request is made, when requesting such information from other covered entities. (ii) For a request that is made on a routine and recurring basis, a covered entity must implement policies and procedures (which may be standard protocols) that limit the protected health information requested to the amount reasonably necessary to accomplish the purpose for which the request is made. (iii) For all other requests, a covered entity must: (A) Develop criteria designed to limit the request for protected health information to the information reasonably necessary to accomplish the purpose for which the request is made; and (B) Review requests for disclosure on an individual basis in accordance with such criteria.

In plain English

Implementation specifications: Minimum necessary requests for protected health information. In practice, this means you can prove you information management-level controls on a defined cadence.

Why it matters

HIPAA non-compliance is a strict-liability matter: OCR civil monetary penalties are assessed per-record per-violation (up to USD 1.9 million per identical-violation calendar year as of 2024), and willful neglect can trigger criminal referral.

What an auditor looks for

HHS OCR investigators and SOC-2+HIPAA auditors look for the specific 45 CFR § citation, whether the safeguard is required vs addressable (and if addressable, the documented decision), the implementation specification, the workforce member responsible, and the records that show it runs.

Within Privacy Rule, the assessor will trace your implementation back to the catalogue reference (§ 164.514(d)(4)) and look for objective evidence on the latest two assessment cycles.

How to implement

Policy Management

Docs. Keep each policy in version-controlled Markdown alongside the code that implements it; ship a signed PDF snapshot at each annual review and link the SHA into the SoA.

Operational checklist

• Information. Document the trigger, the owner and the cadence.
• Other. Document the trigger, the owner and the cadence.
• Policy. Document the trigger, the owner and the cadence.
• Limit. Document the trigger, the owner and the cadence.
• Standard:. Document the trigger, the owner and the cadence.
• Scope: management, procedures, policy, i, accordance, b, ii, iii.

Evidence to collect

• Policy Document. A signed and version-controlled policy / standard / procedure document.

Signed policy or standard documents the safeguard. Focus: Minimum Necessary requests for protected health information.

Common pitfalls

• Policies that no engineer has read; the version in Confluence drifts from the version that's actually being enforced.

How it maps to other frameworks

Computed from shared tags, control component and key-operation subjects — handy when you are reconciling controls across an audit.

• NIST SP 800-53 Rev. 5 CP-1 — Policy And Procedures
• NIST SP 800-171 Rev. 3 3.7.1 — Recategorized as NCO.
• BSI C5:2020 SP-01 — Documentation, communication and provision of policies and instructions
• ISO/IEC 27001:2022 A.5.5 — Contact with authorities
• SOC 2 (2017 TSC) CC2.3 — External Communication on Internal Control Matters

Related controls in HIPAA (45 CFR Part 164)

• § 164.514(d)(3) — Minimum Necessary - Disclosures of PHI
• § 164.530(b) — Training
• § 164.522(a)(3) — Documentation
• § 164.508(b)(4) — Prohibition on conditioning of authorizations
• § 164.510(b)(2) — Uses and disclosures with the individual present
• § 164.530(f) — Mitigation

References

• U.S. HHS Office for Civil Rights — HIPAA (45 CFR Part 164)
• Catalogue identifier: § 164.514(d)(4)

Topics: governance riskpolicy management