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. This authorization will expire when the requested health information (as noted below), for the requested date(s) of service, range of. This form should be used when authorizing Blue Cross and Blue Shield of Texas to disclose an individual's Protected Health. This authorization form enables patients to release their medical records. It outlines the necessary fields required for proper disclosure. Assures accuracy and integrity of patient record information through record management in various forms such as paper and electronic media. Complete all required fields, sign, and then mail, fax or email the form along with a photo ID to one of the options below. Ambetter of North Carolina is our Health Insurance Marketplace product.