S.C. Code Ann. § 42-15-95
(B) A health care provider who provides examination or treatment for any injury, disease, or condition for which compensation is sought under the provisions of this title may discuss or communicate an employee's medical history, diagnosis, causation, course of treatment, prognosis, work restrictions, and impairments with the insurance carrier, employer, their respective attorneys or certified rehabilitation professionals, or the commission without the employee's consent. The employee must be:
(3) provided with a copy of the written questions at the same time the questions are submitted to the health care provider. The employee also must be provided with a copy of the response by the health care provider.
Any discussion or communication must not conflict with or interfere with the employee's examination or treatment.
Any discussions, communications, medical reports, or opinions obtained in accordance with this section will not constitute a breach of the physician's duty of confidentiality.