Which scenario does NOT allow for disclosure of a patient's information?

The scenario that does not allow for the disclosure of a patient's information is when it is done for research purposes without patient consent. In general, patient confidentiality is a fundamental principle in healthcare, and it mandates that personal health information should not be shared without the consent of the patient.

Consent ensures that patients have control over their private information and are informed about how their data will be used. In research contexts, ethical guidelines generally require that individuals' identities remain protected and that researchers obtain explicit permission to use patient data. This practice helps maintain trust in the healthcare system and respects the rights of individuals.

In contrast, other scenarios such as when a patient has provided consent, when health care professionals are operating within a circle of care, and when there are court orders, legally allow for the disclosure of health information. Each of these situations aligns with the necessary legal frameworks designed to protect patient privacy while also permitting certain disclosures under specific conditions.