F84.2
BillableRett's syndrome
Rett's syndrome
Coding Notes
Includes
Conditions included under this code
- disorders of psychological development
Excludes 1
Codes that cannot be used together with this code (mutual exclusion)
Excludes 2
Conditions not included here, but the patient may have both
- symptoms, signs and abnormal clinical laboratory findings, not elsewhere classified (R00-R99)
Code Also
A second code may be required; sequencing depends on circumstances
- any associated medical condition and intellectual disabilities
Also Known As / Clinical Terms
SNOMED CT
- Cerebroatrophic hyperammonaemia68618008
- Cerebroatrophic hyperammonemia68618008
- RTS - Rett syndrome68618008
- Rett disorder68618008
- Rett syndrome68618008
- Rett's disorder68618008
- Atypical Rett syndrome718393002
- Dementia due to genetic disease1259476008
- Dystonia due to Rett syndrome1260362002
- MECP2 (methyl-cytosine phosphate guanine binding protein-2) disorder1296869000
- MECP2 related disorder1296869000
- Methyl-CpG (cytosine phosphate guanine) binding protein-2 disorder1296869000
- Methyl-CpG binding protein 2 related disorder1296869000
- Methyl-cytosine phosphate guanine binding protein-2 related disorder1296869000
- Dementia due to Rett syndrome130121000119104
- Dementia due to Rett's syndrome130121000119104
UMLS
- AUTISM, DEMENTIA, ATAXIA, AND LOSS OF PURPOSEFUL HAND USEC0035372
- Autism Dementia Ataxia Loss of Purposeful Hand Use SyndromeC0035372
- Autism, Dementia, Ataxia, and Loss of Purposeful Hand UseC0035372
- Autism-Dementia-Ataxia-Loss of Purposeful Hand Use SyndromeC0035372
- Autism-dementia-ataxia-loss of purposeful hand use syndromeC0035372
- Cerebroatrophic HyperammonemiaC0035372
- Cerebroatrophic HyperammonemiasC0035372
- Cerebroatrophic hyperammonaemiaC0035372
- Cerebroatrophic hyperammonemiaC0035372
- Hyperammonemia, CerebroatrophicC0035372
- Hyperammonemias, CerebroatrophicC0035372
- RETT DISC0035372
- RETT SYNDROMEC0035372
- RETTS DISC0035372
- RTSC0035372
- RTS - Rett syndromeC0035372
- RTTC0035372
- Rett DisorderC0035372
- Rett SyndromeC0035372
- Rett disorderC0035372
- Rett syndromeC0035372
- Rett syndrome (disorder)C0035372
- Rett's DisorderC0035372
- Rett's SyndromeC0035372
- Rett's disorderC0035372
- Rett's syndromeC0035372
- Retts SyndromeC0035372
- Syndrome, RettC0035372
- Syndrome, Rett'sC0035372
- cerebroatrophic hyperammonemiaC0035372
- disorder rettsC0035372
- rett disorderC0035372
- rett syndromeC0035372
- rett's disorderC0035372
- rett's syndromeC0035372
- retts syndromeC0035372
- syndrome rettC0035372
Frequently Asked Questions
What is ICD-10 code F84.2?
ICD-10-CM code F84.2 represents "Rett's syndrome". It is a billable/specific code that can be used on a claim.
Is F84.2 a billable code?
Yes, F84.2 is a billable/specific ICD-10-CM code and can be used to indicate a diagnosis on a medical claim.
What chapter is F84.2 in?
F84.2 is in Chapter 5: Mental, Behavioral and Neurodevelopmental Disorders (codes F01-F99).
What codes cannot be used with F84.2?
F84.2 has Excludes1 notes indicating codes that cannot be used together with it, including: Asperger's syndrome (F84.5); Autistic disorder (F84.0); Other childhood disintegrative disorder (F84.3).
What SNOMED CT codes does F84.2 map to?
F84.2 maps to 6 SNOMED CT concepts: 718393002, 68618008, 130121000119104, 1259476008, 1260362002, and 1 more. SNOMED CT is a clinical terminology used in electronic health records.
What are the UMLS CUIs for F84.2?
F84.2 is linked to 1 UMLS Concept Unique Identifier: C0035372. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.
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Includes SNOMED Clinical Terms® (SNOMED CT®) used by permission of SNOMED International. Includes content from the UMLS Metathesaurus, courtesy of the U.S. National Library of Medicine.