Being undocumented is a risk factor for mental illness, and immigration status relates prominently to overall health. That’s enough to consider it protected health information under the Health Insurance Portability and Accountability Act Privacy Rule.
AMA J Ethics. 2019;21(1):E32-37. doi:
10.1001/amajethics.2019.32.
When confidential medical information can prevent a serious harm to a third party, the patient’s prima facie right to confidentiality must be balanced against the physician’s prima facie obligation to prevent serious harm to that third party.
AMA J Ethics. 2015;17(9):819-825. doi:
10.1001/journalofethics.2015.17.9.ecas1-1509.