Broad Categories Specific Categories Codes
Autism spectrum ICD-9
disorder (ASD) Infantile autism 299.0
Infantile autism, active state 299.00
Infantile autism, residual state 299.01
DSM-IV
Autistic disorder 299
Childhood disintegrative disorder 299.1
Rett's Disorder 299.8
Asperger's Disorder 299.8
Pervasive developmental disorder NOS 299.8
Del. Admin. Code tit. 16, Department of Health and Social Services, Division of Public Health, Family Health Services, 4109, app A