Pervasive developmental disorder, unspecified
Billable / specific
F84.9 is a billable, specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes in FY2027.
Inclusion terms
Applicable to
- Atypical autism
Includes (from F84)
- disorders of psychological development
Excludes2
Not included here — may be reported together when both conditions exist.
Code also
An additional code may be needed.
- any associated medical condition and intellectual disabilities (from F84)
Also known as
- Atypical autism
- Autism, autistic, atypical
- Delay, delayed, development, pervasive
- Disability, disabilities, intellectual, with autistic features
- Disorder, developmental, pervasive
- Disorder, pervasive, developmental
Parent code
- F84Pervasive developmental disordersHeader