Table 1.

Types of Intellectual and Developmental Disabilities and Corresponding ICD-10 Codes

Diagnosis description	ICD-10-CM diagnosis codes
Intellectual disabilities	F70, F71, F72, F73, F78, F79
Pervasive developmental disorders – includes Autistic disorder, Rett’s syndrome, and Asperger’s syndrome	F84.0, F84.3, F84.5, F84.8, F84.9
Cerebral palsy	G80.0, G80.1, G80.2, G80.3, G80.4, G80.8, G80.9
Fetal alcohol syndrome	Q86.0
Down syndrome	Q90.0, Q90.1, Q90.2, Q90.9
Chromosomal abnormalities – includes Trisomies and Monosomies	Q91.0, Q91.1, Q91.2, Q91.3, Q91.4, Q91.5, Q91.6, Q91.7, Q92.0, Q92.1, Q92.2, Q92.5, Q92.62, Q92.7, Q92.8, Q92.9, Q93.0, Q93.1, Q93.2, Q93.3, Q93.4, Q93.5, Q93.7, Q93.81, Q93.88, Q93.89, Q93.9
Fragile X syndrome	Q99.2