F84.2 - Rett's syndrome

Applicable to Rett's syndrome
The 2025 edition of ICD10-CM F84.2 became effective on October 1, 2024.
This is the American ICD10-CM version of F84.2 - other international versions of ICD10 F84.2 may differ.
F84.2 is a Billable / Specific ICD10-CM code that can be used to indicate a diagnosis for reimbursement purposes.

Type 1 Excludes

Asperger's syndrome (F84.5)
Autistic disorder (F84.0)
Other childhood disintegrative disorder (F84.3)

The following codes above F84.2 contain annotation back-references that may be applicable to F84.2:

Chapter: F01-F99 Mental, Behavioral and Neurodevelopmental disorders

Section: F80-F89 Pervasive and specific developmental disorders

Category: F84 Pervasive developmental disorders

syndrome icd 10

Billable/Specific Code

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Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.

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