ICD-10-CM Diagnosis Code (2025)
Official Description for F84.2
Rett's syndrome
Coding Notes & Guidelines for F84.2
Excludes1: Not Coded Here
- Asperger's syndrome (F84.5)
- Autistic disorder (F84.0)
- Other childhood disintegrative disorder (F84.3)
Parent Code (Less Specific):
About ICD-10-CM Code F84.2 (Rett's syndrome)
ICD-10-CM code F84.2 is a billable or specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. The 2025 edition of ICD-10-CM F84.2 became effective on October 1, 2024.
This page provides detailed information about F84.2 - Rett's syndrome. It includes common terminology, coding guidelines such as "Includes," "Excludes1," and "Excludes2" notes, and information on required 7th characters. Utilizing this information correctly is essential for accurate medical coding and claims submission for conditions like Rett's syndrome.