Learn how to request your child's medical records, and find contact information for our Health Information Management department at Children's Health. A parent can sign an "authorization agreement" form to give a nonparent the authority to care for and make decisions for a child.The signature of a minor patient is required for the release of some of these items. Texas Child (Minor) Medical Consent Form. Use our Child Medical Consent form to let someone make medical decisions for your child in your absence. This form grants authority to the College or its employees to consent to and arrange for medical treatment for a minor.