. Author manuscript; available in PMC: 2022 Apr 1.

Published in final edited form as: Matern Child Health J. 2020 Nov 26;25(4):626–634. doi: 10.1007/s10995-020-03105-z

Table 1.

Percentage of Children Born to Mothers with IDD Diagnosis by ICD-9 Code

	N = 567
Diagnosis (ICD Code)	%
Cerebral Palsy (343)	39.7
Spina Bifida (756.17)	26.3
Traumatic Brain Injury (907)	9.9
Unspecified Intellectual Disability (319) ^a	6.9
Pervasive Developmental Disorder (299)	4.9
Mild Intellectual Disability (317) ^a	3.2
Down Syndrome (758) ^a	2.5
Fetal Alcohol Syndrome (760.71)	2.1
Tuberous Sclerosis (759.5)	1.6
Fragile X Syndrome (759.83)	1.2
Cerebral Degeneration (330)	0.9
Moderate Intellectual Disability (318) ^a	0.5
Lesch Nyhan (277.2)	0.2
Prader-Willi Syndrome (759.81)	0.2
Cri du chat (758.31)	0.0
Rett Syndrome (330.8)	0.0

Note: IDD = Intellectual disability diagnoses