Purpose. To obtain an individual's authorization to release medical information to: the Texas Health and Human Services Commission (HHSC). Form 6700, Use and Release of Health Information Authorization.Instructions for Opening a Form. Here are answers to your questions regarding the management, retention, and release of medical records. HIPAA allows certain disclosures without the patient's written authorization, including disclosures to other providers or third party payers. This form should be used when authorizing Blue Cross and Blue Shield of Texas to disclose an individual's Protected Health.