In this booklet, the Children with Special Health Care Needs Program is called CSHCN. When you see these letters CSHCN - we are talking about the Children with Special Health Care Needs Program of the Texas Department of Health (TDH). This booklet has the facts and forms you will need to apply for CSHCN. There is space on the forms to apply all at once for more than one person in the same family.Rev.||Cover title.|| Form T-3 Revised 4/15/04. ||Text in English and Spanish on inverted pages bound back-to-back