HIPAA Privacy Rule: Permitted Uses and Disclosures Explained for Covered Entities

General Principle of PHI Use

Under the HIPAA Privacy Rule, you may use or disclose Protected Health Information (PHI) only when the Rule expressly permits it or when the individual grants a valid written Individual Authorization. The default is restraint: if a purpose is not permitted or authorized, you must not use or disclose PHI.

Effective Covered Entities Compliance starts with role-based access, workforce training, and documented policies that define when PHI may be used, disclosed, or requested. You must also apply safeguards to prevent inappropriate access and verify the identity and authority of requestors before sharing PHI.

Required Disclosures by Covered Entities

HIPAA requires two disclosures: (1) to the individual (or personal representative) when they exercise the right of access to their PHI, and (2) to the U.S. Department of Health and Human Services (HHS) for compliance reviews and Enforcement Investigations. These are mandatory; you cannot refuse based on organizational preference.

Other laws may obligate you to disclose information (for example, certain state reporting laws). HIPAA permits those “required by law” disclosures, but they are not additional disclosures required by HIPAA itself. Maintain procedures to document requests, verify identities, meet deadlines, and log what you disclose.

Permitted Uses for Treatment Payment and Operations

HIPAA permits PHI use and disclosure—without Individual Authorization—for Treatment, Payment, and Health Care Operations (TPO). Apply the Minimum Necessary Standard to Payment and Operations, but note the exception for treatment disclosures.

• Treatment: sharing PHI among providers to diagnose, treat, consult, refer, and coordinate care, including across different organizations when necessary for the patient’s care.
• Payment: eligibility and coverage checks, prior authorization, claims submission, medical necessity review, billing, and collection activities tied to reimbursement.
• Health Care Operations: quality assessment and improvement, peer review, accreditation, auditing, legal and compliance functions, population-based activities, business planning, and training of health care professionals.

You may disclose PHI to business associates for TPO (and other permitted purposes) when a business associate agreement is in place. Uses such as most marketing, sale of PHI, and psychotherapy notes typically require Individual Authorization unless a specific exception applies.

Public Interest and Benefit Disclosures

The Privacy Rule permits certain disclosures—without authorization—when they serve important public or governmental interests, subject to conditions, documentation, and the Minimum Necessary Standard where applicable.

• Public Health Reporting: to public health authorities for disease reporting, surveillance, adverse event reporting to the FDA, or preventing/controlling spread of disease.
• Victims of abuse, neglect, or domestic violence: to appropriate authorities when the Rule’s safeguards and state laws are satisfied.
• Health oversight activities: for audits, inspections, licensure, and other oversight of the health care system or government benefit programs.
• Judicial and administrative proceedings: when responding to court orders or certain subpoenas with required assurances.
• Law enforcement purposes: in narrow circumstances (for example, to locate a suspect or comply with a court order), following HIPAA’s conditions.
• Decedents: to coroners, medical examiners, and funeral directors as needed to carry out their duties.
• Organ, eye, and tissue donation: to procurement organizations to facilitate donation and transplantation.
• Research: with documentation of an IRB or Privacy Board waiver, a limited data set with a data use agreement, or when information is de-identified.
• Serious threat to health or safety: to reduce or prevent a serious and imminent threat, consistent with applicable law and ethical standards.
• Specialized government functions: including military and national security activities, protective services, and correctional settings.
• Workers’ compensation: as authorized by and necessary to comply with workers’ compensation laws.

Incidental Uses and Disclosures

Incidental disclosures are unintended by-products of an otherwise permitted use or disclosure. They are allowed only when you implement reasonable safeguards and apply the Minimum Necessary Standard to the primary use or disclosure.

• Examples include a patient’s name overheard at a check-in desk or brief glimpses of a screen despite privacy screens and positioning.
• Safeguards may include speaking quietly, limiting who may be present, positioning monitors, using screen timeouts, and enforcing role-based access.
• Incidental disclosures are not allowed if they result from inadequate safeguards or avoidable practices. Reassess controls and train staff when issues recur.

Minimum Necessary Standard

Except for specific exceptions, you must make reasonable efforts to limit each use, disclosure, and request to the minimum PHI needed to accomplish the purpose. This is a practical, risk-based standard that expects policies, not perfection.

• Define routine disclosures and requests in written procedures (what data, to whom, for what purpose). For non-routine situations, require case-by-case review and approval.
• Use role-based access so workforce members only see PHI that aligns with their job duties, and apply data segmentation or masking where feasible.
• Rely reasonably on another covered entity, public official, or business associate when they represent that the amount requested is the minimum necessary for their purpose, unless circumstances suggest otherwise.
• Verify requestor identity and authority before disclosing, and document your decision-making for audit readiness.

Exceptions to Minimum Necessary Standard

The Minimum Necessary Standard does not apply to these situations:

• Disclosures to or requests by a health care provider for treatment.
• Uses or disclosures made to the individual (or personal representative).
• Uses or disclosures made pursuant to a valid Individual Authorization.
• Disclosures to HHS for HIPAA compliance reviews and Enforcement Investigations.
• Uses or disclosures required by law.
• Uses or disclosures required for HIPAA standard transactions (for example, standard electronic claims and eligibility inquiries).

In practice, assume the Minimum Necessary Standard applies unless a clear exception fits. When in doubt, narrow the scope, document your rationale, and consult your privacy officer.

FAQs

When can covered entities disclose PHI without authorization?

You may disclose PHI without Individual Authorization for Treatment, Payment, and Health Care Operations; for required disclosures to the individual and to HHS; and for enumerated public interest and benefit purposes (such as Public Health Reporting, health oversight, certain law enforcement needs, research under defined conditions, and to avert serious threats). Incidental disclosures are also permitted when appropriate safeguards are in place.

What are the required disclosures under the HIPAA Privacy Rule?

Two disclosures are required: (1) to the individual when they exercise their right of access to PHI, and (2) to HHS for compliance reviews and Enforcement Investigations. Other disclosures may be mandated by separate laws, and HIPAA permits those when the “required by law” conditions are met.

How does the minimum necessary standard apply to PHI use?

For most uses, disclosures, and requests, you must limit PHI to what is reasonably necessary for the purpose. Implement role-based access, define routine data sets, require review for non-routine disclosures, and rely reasonably on representations from other covered entities or officials. The Minimum Necessary Standard does not apply to treatment, disclosures to the individual, uses or disclosures with Individual Authorization, disclosures to HHS for oversight, uses or disclosures required by law, or required HIPAA standard transactions.