ICD-10-CM Book 2025 Edition

Chapters ICD-10-CM Book Table of Content /
chapter 5 F01-F99 Mental, Behavioral and Neurodevelopmental disorders /
F80-F89 Pervasive and specific developmental disorders /
F84 Pervasive developmental disorders

  Billable ICD-10-CM Code F84.2
F84.2
Rett's syndrome
excludes1
Asperger's syndrome (F84.5)
Autistic disorder (F84.0)
Other childhood disintegrative disorder (F84.3)