Few Pediatric Patients With Autism Or Intellectual Disability Covered By Medicaid Receive Recommended Genetic Testing, Study Finds

June 24, 2025

HealthDay (6/23, Thompson) reports a study found that fewer than one in five children with autism or intellectual disability covered by Medicaid “are receiving recommended genetic testing, even though guidelines urge such tests.” The researchers “analyzed claims data for more than 240,000 children 7 to 17 enrolled in either Medicaid or the Children’s Health Insurance Program from 2008 to 2016.” They observed that “genetic testing rates were highest among children with both autism and intellectual disabilities, reaching 26%. But they were just 17% for kids with autism and 13% for those with intellectual disability, results show.” Researchers noted that “rates remained low even as newer and less expensive genetic testing methods gained traction after 2013.” In addition, the study “found that Black children were less likely to receive genetic testing compared with white kids.” The study was published in Genetics in Medicine.