In complex situations where a patient may be seeing multiple specialists or transitioning between different care settings, the minimum necessary standard helps maintain privacy and prevents excessive sharing of sensitive details. For example, a doctor treating a patient with a broken leg doesn’t need access to the patient's psychiatric history unless it’s directly relevant to their immediate treatment.
HHS guidance defines the minimum necessary standard as, “...a key protection of the HIPAA Privacy Rule, is derived from confidentiality codes and practices in common use today. It is based on sound current practice that protected health information should not be used or disclosed when it is not necessary to satisfy a particular purpose or carry out a function.”
When a covered entity like a hospital or health clinic handles protected health information (PHI), they must take reasonable steps to make sure that they use or disclose only as much information as is necessary to achieve the intended purpose. For instance, if a doctor needs access to a patient's medical record for treatment, they can access the information necessary to provide care. However, if the need is for a less direct purpose—like administrative tasks—the standard ensures that access is more restricted to protect the patient’s privacy.
The standard doesn’t apply in all situations. For example, it’s not used when sharing information for treatment purposes directly between healthcare providers, or when disclosing information to patients about their own health. It also doesn’t apply when disclosures are mandated by other laws, or needed for compliance checks by the Department of Health and Human Services.
Care coordination is defined in the guidance document for the uses and disclosures of care coordination as “Case management and care coordination are among the activities listed in paragraph (1) of the definition of health care operations. 45 CFR 164.501. For example, if Covered Entity A provides health insurance to an individual who receives access to the provider network of another plan provided by Covered Entity B, Covered Entity A is permitted to disclose an individual’s PHI to Covered Entity B for care coordination, without the individual’s authorization.”
Care coordination can, however, become complex due to several factors. For instance, patients with multiple chronic conditions may see various specialists, each prescribing different medications and treatments, which makes managing their care particularly challenging. Transitions of care, such as when a patient is discharged from the hospital to home care or a rehabilitation facility, require coordination so that treatment plans are followed correctly.
Examples of complex care coordination include:
In these scenarios, the HIPAA minimum necessary standard requires that any use or disclosure of PHI in care coordination must be limited to the minimum amount needed to accomplish the intended purpose.
The Privacy Rule is a set of standards under HIPAA that governs the protection of individuals' medical records and other personal health information by setting requirements for its use and disclosure.
The minimum necessary criteria require that healthcare providers and organizations access, use, or disclose only the least amount of protected health information needed to accomplish a specific task.
Protected health information, refers to any information in a medical record or a conversation about care that can be used to identify an individual, which is held or transmitted by covered entities or their business associates.