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Home / ICD-10-CM / Genetic disorders, not elsewhere classified (QA0-QA1)

QA0.0109: Neurodevelopmental disorder related to pathogenic variant in other ion channel gene

ICD-10-CM code QA0.0109

New code ยท FY2026

Billable: use this code on claims.

  • New code, effective October 1, 2025 (FY2026).

Code breakdown

QA0.0109

  1. QA0CategoryNeurodevelopmental disorders related to specific genetic pathogenic variants
  2. 0Character 4Neurodevelopmental disorders related to pathogenic variants in specific genes
  3. 1Character 5Neurodevelopmental disorders related to pathogenic variants in certain specific genes
  4. 0Character 6Neurodevelopmental disorders, related to pathogenic variants in ion channel genes
  5. 9Character 7Neurodevelopmental disorder related to pathogenic variant in other ion channel gene

Coding notes

Inclusion terms

  • SCN8A-related neurodevelopmental disorder

Check this code

All FY2026 ICD-10-CM changes

ICD-10-CM codes and descriptions are from the CMS and NCHS code files. Coverage is from the CMS Medicare Coverage Database billing and coding articles.