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First-Ever HCC RAF Score Accessible Through REST API
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ICD-10-CM Diagnosis Code F84.2

Effective Date: 10/01/2015 To 09/30/2025

Rett's syndrome

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- 133 -- -- -- Acute No
Excludes-1 for F84.2:
  • Asperger's syndrome (F84.5)

  • Autistic disorder (F84.0)

  • Other childhood disintegrative disorder (F84.3)

Back-references to F84.2
  • Rett's disease or syndrome F84.2
  • Chapter, Section and Diagnosis Prefix for F84.2
      F01-F99 :

      Mental, Behavioral and Neurodevelopmental disorders

      F80-F89 :

      Pervasive and specific developmental disorders

      F84 :

      Pervasive developmental disorders