QA0.0102
Billable codeCACNA1A-related neurodevelopmental disorder
The ICD-10 code for cacna1a-related neurodevelopmental disorder is QA0.0102.
Documentation support
General coding-documentation guidance — not a substitute for payer-specific requirements or professional coding judgment.
- •As a general rule, code to the highest level of specificity supported by the documentation in the medical record.
Related codes in this category
- QA0.0101SCN2A-related neurodevelopmental disorder
- QA0.0109Neurodevelopmental disorder related to pathogenic variant in other ion channel gene
- QA0.0102CACNA1A-related neurodevelopmental disorder
Associated MS-DRGs
QA0.0102 can serve as the principal diagnosis for these Medicare Severity Diagnosis-Related Groups.
Informational only — actual DRG assignment also depends on procedures, complications/comorbidities (CC/MCC), discharge status, and payer-specific rules not reflected here.