ICD-10-CM > Q00-QA0 > QA0-QA0 > QA0 > QA0.0 > QA0.01 QA0.01 Neurodevelopmental disorders related to pathogenic variants in certain specific genes Non-Billable/Non-Specific Codes QA0.010Neurodevelopmental disorders, related to pathogenic variants in ion channel genesQA0.0101SCN2A-related neurodevelopmental disorderQA0.0102CACNA1A-related neurodevelopmental disorderQA0.0109Neurodevelopmental disorder related to pathogenic variant in other ion channel geneQA0.011Neurodevelopmental disorders, related to pathogenic variants in glutamate receptor genesQA0.012Neurodevelopmental disorders, related to pathogenic variants in other receptor genesQA0.013Neurodevelopmental disorders, related to pathogenic variants in other transporter and solute carrier genesQA0.0131SLC6A1-related disorderQA0.0139Neurodevelopmental disorder, related to pathogenic variant in other transporter or solute carrier geneQA0.014Neurodevelopmental disorders, related to pathogenic variants in synapse related genesQA0.0141Syntaxin-binding protein 1-related disorderQA0.0142DLG4-related synaptopathyQA0.0149Neurodevelopmental disorder, related to pathogenic variant in other synapse related geneQA0.015Neurodevelopmental disorders, related to genes associated with transcription and gene expressionQA0.0151FOXG1 syndromeQA0.0159Neurodevelopmental disorder, related to other genes associated with transcription and gene expression