What is NOT a valid reason for denying access to a patient's medical information?

Denying access to a patient's medical information for administrative oversight is not a valid reason. Administrative oversight pertains to the management and organization of health information and does not directly relate to the patient's health condition or their rights to their own medical records. Patients typically have the right to access their records unless there are specific legal or ethical reasons that protect sensitive information.

In contrast, reasons such as the presence of a mental health condition or a history of substance abuse may involve considerations where access could be restricted. Certain laws and regulations may prohibit the release of information related to mental health or substance abuse unless specific protocols or conditions are met to protect the patient's privacy and welfare. Therefore, denying access for administrative oversight stands out as not being a substantiated reason in the context of patient rights and information access.