Free or low-cost state child health program that operates with federal grant support under Titles V and XXI of the Social Security Act. It is for uninsured children younger than age 19 whose families earn too much to qualify for Medicaid but do not have enough resources to get private coverage. In some states this program may be known as Maternal and Child Health Program (MCHP) or Children’s Special Health Care Services (CSHCS) . In California it is called Healthy Families in California .