This article contains information on one way that certain nonparents can be allowed to consent to medical treatment of a minor child. A consent form for a non-parent to give consent for health-care treatment must be: In writing., give consent for my own medical treatment. Use our Child Medical Consent form to let someone make medical decisions for your child in your absence. The signature of a minor patient is required for the release of some of these items. Form 6700, Use and Release of Health Information Authorization. Instructions for Opening a Form. How do I fill this out? To fill out this form, firstly, accurately provide your personal details such as name, age, and date of birth. Print out and complete the Consent for Treatment of a Minor who does not have Legal Power to Consent form if none of the below qualifications apply to you.