ICD-10-CM > Q00-QA0 > QA0-QA0 > QA0 > QA0.0 > QA0.01 > QA0.010 QA0.010 Neurodevelopmental disorders, related to pathogenic variants in ion channel genes Non-Billable/Non-Specific Codes QA0.0101SCN2A-related neurodevelopmental disorderQA0.0102CACNA1A-related neurodevelopmental disorderQA0.0109Neurodevelopmental disorder related to pathogenic variant in other ion channel gene