A grandparents' medical consent form allows a parent or legal guardian to hand over all responsibility regarding their child's healthcare decisions. INSTRUCTIONS: Please read these instructions on how to complete the attached form.For Studies Using Both Children and Adults, please use Medical or Behavioral Template and define you as "you, your child or ward". How to fill out the Grandparent Medical Consent Form for Minors? By signing this authorization, you are agreeing to pay ScanSTAT Technologies for your records. The patient must sign this form and provide authorization for release of medical information in MyChart on the "Adult. Proxy Authorization Form. Cameron's minor child consent form is designed to protect your child in case of an emergency when in someone else's care, such as a babysitter or relative.