Ohio Rev. Code § 5122.23
The chief clinical officer of a public hospital shall immediately report to the department of mental health and addiction services and the board of alcohol, drug addiction, and mental health services serving the patient's county of residence the removal, death, escape, discharge, or trial visit of any patient hospitalized under section 5122.15 of the Revised Code, or the return of such an escaped or visiting patient to the department, the probate judge of the county from which such patient was hospitalized, and the probate judge of the county of residence of such patient. In case of death, the chief clinical officer also shall notify one or more of the nearest relatives of the deceased patient, if known to the chief clinical officer, by letter, telegram, or telephone. If the place of residence of such relative is unknown to the chief clinical officer, immediately upon receiving notification the probate judge shall in the speediest manner possible notify such relatives, if known to the probate judge.
The chief clinical officer of a public hospital, upon the request of the probate judge of the county from which a patient was hospitalized or the probate judge of the county of residence of such a patient, shall make a report to the judge of the condition of any patient under the care, treatment, custody, or control of the chief clinical officer.
R.C. § 5122.23