Q87.88 - CTNNB1 syndrome
- Applicable to CTNNB1 syndrome
- The 2026 edition of ICD10-CM Q87.88 became effective on October 1, 2025.
- This is the American ICD10-CM version of Q87.88 - other international versions of ICD10 Q87.88 may differ.
- Q87.88 is a Billable / Specific ICD10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
Code Additional Code:
- code, if applicable, for associated conditions such as:
- cerebral palsy (G80.-)
- congenital heart malformations (Q20.0-Q24.9)
- developmental disorder of speech and language (F80.-)
- exudative retinopathy (H35.02-)
- intellectual disability (F70-F79)
- microcephaly (Q02)
Billable/Specific Code
The following codes above Q87.88 contain annotation back-references that may be applicable to Q87.88:
- Chapter: Q00-QA0 - Congenital malformations, deformations, chromosomal abnormalities, and genetic disorders
- Section: Q80-Q89 - Other congenital malformations
- Category: Q87 - Other specified congenital malformation syndromes affecting multiple systems
Browse other similar CM codes:
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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