F84.9 Pervasive developmental disorder, unspecified
ICD-10-CM · CMS code reference
Official ICD-10-CM description: Pervasive developmental disorder, unspecified
Coding notes
From the ICD-10-CM FY2027 (effective October 1, 2026) tabular list. Notes on a parent code or category apply here too.
Also covers
- Atypical autism
Code also
A second code may be needed. Sequencing depends on the encounter.
- any associated medical condition and intellectual disabilities
Related codes
Common questions
Is F84.9 a billable code?
Yes. F84.9 is a billable ICD-10-CM code in the ICD-10-CM FY2027 (effective October 1, 2026) code set.