QA0 Neurodevelopmental disorders related to specific genetic pathogenic variantsNon-billable header with 2 child codes.
QA0.0 Neurodevelopmental disorders related to pathogenic variants in specific genesQA0.8 Other neurodevelopmental disorders related to pathogenic variants in other specific genesQA0 Neurodevelopmental disorders related to specific genetic pathogenic variants (this code)QA0.0 Neurodevelopmental disorders related to pathogenic variants in specific genesQA0.01 Neurodevelopmental disorders related to pathogenic variants in certain specific genesQA0.010 Neurodevelopmental disorders, related to pathogenic variants in ion channel genesQA0.0101 SCN2A-related neurodevelopmental disorderQA0.0102 CACNA1A-related neurodevelopmental disorder